diff --git a/bootstrap.min.js b/bootstrap.min.js
deleted file mode 100644
index 27aace3..0000000
--- a/bootstrap.min.js
+++ /dev/null
@@ -1,7 +0,0 @@
-/*!
-  * Bootstrap v4.0.0-beta.2 (https://getbootstrap.com)
-  * Copyright 2011-2017 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
-  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
-  */
-var bootstrap=function(t,e,n){"use strict";function i(t,e){for(var n=0;n<e.length;n++){var i=e[n];i.enumerable=i.enumerable||!1,i.configurable=!0,"value"in i&&(i.writable=!0),Object.defineProperty(t,i.key,i)}}e=e&&e.hasOwnProperty("default")?e.default:e,n=n&&n.hasOwnProperty("default")?n.default:n;var s=function(){function t(t){return{}.toString.call(t).match(/\s([a-zA-Z]+)/)[1].toLowerCase()}function n(){return{bindType:r.end,delegateType:r.end,handle:function(t){if(e(t.target).is(this))return t.handleObj.handler.apply(this,arguments)}}}function i(){if(window.QUnit)return!1;var t=document.createElement("bootstrap");for(var e in o)if("undefined"!=typeof t.style[e])return{end:o[e]};return!1}function s(t){var n=this,i=!1;return e(this).one(a.TRANSITION_END,function(){i=!0}),setTimeout(function(){i||a.triggerTransitionEnd(n)},t),this}var r=!1,o={WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd otransitionend",transition:"transitionend"},a={TRANSITION_END:"bsTransitionEnd",getUID:function(t){do{t+=~~(1e6*Math.random())}while(document.getElementById(t));return t},getSelectorFromElement:function(t){var n=t.getAttribute("data-target");n&&"#"!==n||(n=t.getAttribute("href")||"");try{return e(document).find(n).length>0?n:null}catch(t){return null}},reflow:function(t){return t.offsetHeight},triggerTransitionEnd:function(t){e(t).trigger(r.end)},supportsTransitionEnd:function(){return Boolean(r)},isElement:function(t){return(t[0]||t).nodeType},typeCheckConfig:function(e,n,i){for(var s in i)if(Object.prototype.hasOwnProperty.call(i,s)){var r=i[s],o=n[s],l=o&&a.isElement(o)?"element":t(o);if(!new RegExp(r).test(l))throw new Error(e.toUpperCase()+': Option "'+s+'" provided type "'+l+'" but expected type "'+r+'".')}}};return r=i(),e.fn.emulateTransitionEnd=s,a.supportsTransitionEnd()&&(e.event.special[a.TRANSITION_END]=n()),a}(),r=function(t,e,n){return e&&i(t.prototype,e),n&&i(t,n),t},o=function(t,e){t.prototype=Object.create(e.prototype),t.prototype.constructor=t,t.__proto__=e},a=function(){var t="alert",n=e.fn[t],i={CLOSE:"close.bs.alert",CLOSED:"closed.bs.alert",CLICK_DATA_API:"click.bs.alert.data-api"},o={ALERT:"alert",FADE:"fade",SHOW:"show"},a=function(){function t(t){this._element=t}var n=t.prototype;return n.close=function(t){t=t||this._element;var e=this._getRootElement(t);this._triggerCloseEvent(e).isDefaultPrevented()||this._removeElement(e)},n.dispose=function(){e.removeData(this._element,"bs.alert"),this._element=null},n._getRootElement=function(t){var n=s.getSelectorFromElement(t),i=!1;return n&&(i=e(n)[0]),i||(i=e(t).closest("."+o.ALERT)[0]),i},n._triggerCloseEvent=function(t){var n=e.Event(i.CLOSE);return e(t).trigger(n),n},n._removeElement=function(t){var n=this;e(t).removeClass(o.SHOW),s.supportsTransitionEnd()&&e(t).hasClass(o.FADE)?e(t).one(s.TRANSITION_END,function(e){return n._destroyElement(t,e)}).emulateTransitionEnd(150):this._destroyElement(t)},n._destroyElement=function(t){e(t).detach().trigger(i.CLOSED).remove()},t._jQueryInterface=function(n){return this.each(function(){var i=e(this),s=i.data("bs.alert");s||(s=new t(this),i.data("bs.alert",s)),"close"===n&&s[n](this)})},t._handleDismiss=function(t){return function(e){e&&e.preventDefault(),t.close(this)}},r(t,null,[{key:"VERSION",get:function(){return"4.0.0-beta.2"}}]),t}();return e(document).on(i.CLICK_DATA_API,{DISMISS:'[data-dismiss="alert"]'}.DISMISS,a._handleDismiss(new a)),e.fn[t]=a._jQueryInterface,e.fn[t].Constructor=a,e.fn[t].noConflict=function(){return e.fn[t]=n,a._jQueryInterface},a}(),l=function(){var t="button",n=e.fn[t],i={ACTIVE:"active",BUTTON:"btn",FOCUS:"focus"},s={DATA_TOGGLE_CARROT:'[data-toggle^="button"]',DATA_TOGGLE:'[data-toggle="buttons"]',INPUT:"input",ACTIVE:".active",BUTTON:".btn"},o={CLICK_DATA_API:"click.bs.button.data-api",FOCUS_BLUR_DATA_API:"focus.bs.button.data-api 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t="carousel",n="bs.carousel",i="."+n,o=e.fn[t],a={interval:5e3,keyboard:!0,slide:!1,pause:"hover",wrap:!0},l={interval:"(number|boolean)",keyboard:"boolean",slide:"(boolean|string)",pause:"(string|boolean)",wrap:"boolean"},h={NEXT:"next",PREV:"prev",LEFT:"left",RIGHT:"right"},c={SLIDE:"slide"+i,SLID:"slid"+i,KEYDOWN:"keydown"+i,MOUSEENTER:"mouseenter"+i,MOUSELEAVE:"mouseleave"+i,TOUCHEND:"touchend"+i,LOAD_DATA_API:"load.bs.carousel.data-api",CLICK_DATA_API:"click.bs.carousel.data-api"},u={CAROUSEL:"carousel",ACTIVE:"active",SLIDE:"slide",RIGHT:"carousel-item-right",LEFT:"carousel-item-left",NEXT:"carousel-item-next",PREV:"carousel-item-prev",ITEM:"carousel-item"},d={ACTIVE:".active",ACTIVE_ITEM:".active.carousel-item",ITEM:".carousel-item",NEXT_PREV:".carousel-item-next, .carousel-item-prev",INDICATORS:".carousel-indicators",DATA_SLIDE:"[data-slide], [data-slide-to]",DATA_RIDE:'[data-ride="carousel"]'},f=function(){function 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e(document).on(c.CLICK_DATA_API,d.DATA_SLIDE,f._dataApiClickHandler),e(window).on(c.LOAD_DATA_API,function(){e(d.DATA_RIDE).each(function(){var t=e(this);f._jQueryInterface.call(t,t.data())})}),e.fn[t]=f._jQueryInterface,e.fn[t].Constructor=f,e.fn[t].noConflict=function(){return e.fn[t]=o,f._jQueryInterface},f}(),c=function(){var t="collapse",n="bs.collapse",i=e.fn[t],o={toggle:!0,parent:""},a={toggle:"boolean",parent:"(string|element)"},l={SHOW:"show.bs.collapse",SHOWN:"shown.bs.collapse",HIDE:"hide.bs.collapse",HIDDEN:"hidden.bs.collapse",CLICK_DATA_API:"click.bs.collapse.data-api"},h={SHOW:"show",COLLAPSE:"collapse",COLLAPSING:"collapsing",COLLAPSED:"collapsed"},c={WIDTH:"width",HEIGHT:"height"},u={ACTIVES:".show, .collapsing",DATA_TOGGLE:'[data-toggle="collapse"]'},d=function(){function 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i=this._getDimension();if(this._element.style[i]=this._element.getBoundingClientRect()[i]+"px",s.reflow(this._element),e(this._element).addClass(h.COLLAPSING).removeClass(h.COLLAPSE).removeClass(h.SHOW),this._triggerArray.length)for(var r=0;r<this._triggerArray.length;r++){var o=this._triggerArray[r],a=s.getSelectorFromElement(o);null!==a&&(e(a).hasClass(h.SHOW)||e(o).addClass(h.COLLAPSED).attr("aria-expanded",!1))}this.setTransitioning(!0);var c=function(){t.setTransitioning(!1),e(t._element).removeClass(h.COLLAPSING).addClass(h.COLLAPSE).trigger(l.HIDDEN)};this._element.style[i]="",s.supportsTransitionEnd()?e(this._element).one(s.TRANSITION_END,c).emulateTransitionEnd(600):c()}}},d.setTransitioning=function(t){this._isTransitioning=t},d.dispose=function(){e.removeData(this._element,n),this._config=null,this._parent=null,this._element=null,this._triggerArray=null,this._isTransitioning=null},d._getConfig=function(n){return 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t=a._getParentFromElement(this._element),i=e(this._menu).hasClass(c.SHOW);if(a._clearMenus(),!i){var s={relatedTarget:this._element},r=e.Event(h.SHOW,s);if(e(t).trigger(r),!r.isDefaultPrevented()){var o=this._element;e(t).hasClass(c.DROPUP)&&(e(this._menu).hasClass(c.MENULEFT)||e(this._menu).hasClass(c.MENURIGHT))&&(o=t),this._popper=new n(o,this._menu,this._getPopperConfig()),"ontouchstart"in document.documentElement&&!e(t).closest(u.NAVBAR_NAV).length&&e("body").children().on("mouseover",null,e.noop),this._element.focus(),this._element.setAttribute("aria-expanded",!0),e(this._menu).toggleClass(c.SHOW),e(t).toggleClass(c.SHOW).trigger(e.Event(h.SHOWN,s))}}}},g.dispose=function(){e.removeData(this._element,i),e(this._element).off(o),this._element=null,this._menu=null,null!==this._popper&&this._popper.destroy(),this._popper=null},g.update=function(){this._inNavbar=this._detectNavbar(),null!==this._popper&&this._popper.scheduleUpdate()},g._addEventListeners=function(){var t=this;e(this._element).on(h.CLICK,function(e){e.preventDefault(),e.stopPropagation(),t.toggle()})},g._getConfig=function(n){return n=e.extend({},this.constructor.Default,e(this._element).data(),n),s.typeCheckConfig(t,n,this.constructor.DefaultType),n},g._getMenuElement=function(){if(!this._menu){var t=a._getParentFromElement(this._element);this._menu=e(t).find(u.MENU)[0]}return this._menu},g._getPlacement=function(){var t=e(this._element).parent(),n=d.BOTTOM;return t.hasClass(c.DROPUP)?(n=d.TOP,e(this._menu).hasClass(c.MENURIGHT)&&(n=d.TOPEND)):e(this._menu).hasClass(c.MENURIGHT)&&(n=d.BOTTOMEND),n},g._detectNavbar=function(){return e(this._element).closest(".navbar").length>0},g._getPopperConfig=function(){var t=this,n={};"function"==typeof this._config.offset?n.fn=function(n){return n.offsets=e.extend({},n.offsets,t._config.offset(n.offsets)||{}),n}:n.offset=this._config.offset;var i={placement:this._getPlacement(),modifiers:{offset:n,flip:{enabled:this._config.flip}}};return this._inNavbar&&(i.modifiers.applyStyle={enabled:!this._inNavbar}),i},a._jQueryInterface=function(t){return this.each(function(){var n=e(this).data(i),s="object"==typeof t?t:null;if(n||(n=new a(this,s),e(this).data(i,n)),"string"==typeof t){if("undefined"==typeof n[t])throw new Error('No method named "'+t+'"');n[t]()}})},a._clearMenus=function(t){if(!t||3!==t.which&&("keyup"!==t.type||9===t.which))for(var n=e.makeArray(e(u.DATA_TOGGLE)),s=0;s<n.length;s++){var r=a._getParentFromElement(n[s]),o=e(n[s]).data(i),l={relatedTarget:n[s]};if(o){var d=o._menu;if(e(r).hasClass(c.SHOW)&&!(t&&("click"===t.type&&/input|textarea/i.test(t.target.tagName)||"keyup"===t.type&&9===t.which)&&e.contains(r,t.target))){var f=e.Event(h.HIDE,l);e(r).trigger(f),f.isDefaultPrevented()||("ontouchstart"in document.documentElement&&e("body").children().off("mouseover",null,e.noop),n[s].setAttribute("aria-expanded","false"),e(d).removeClass(c.SHOW),e(r).removeClass(c.SHOW).trigger(e.Event(h.HIDDEN,l)))}}}},a._getParentFromElement=function(t){var n,i=s.getSelectorFromElement(t);return i&&(n=e(i)[0]),n||t.parentNode},a._dataApiKeydownHandler=function(t){if(!(!l.test(t.which)||/button/i.test(t.target.tagName)&&32===t.which||/input|textarea/i.test(t.target.tagName)||(t.preventDefault(),t.stopPropagation(),this.disabled||e(this).hasClass(c.DISABLED)))){var n=a._getParentFromElement(this),i=e(n).hasClass(c.SHOW);if((i||27===t.which&&32===t.which)&&(!i||27!==t.which&&32!==t.which)){var s=e(n).find(u.VISIBLE_ITEMS).get();if(s.length){var r=s.indexOf(t.target);38===t.which&&r>0&&r--,40===t.which&&r<s.length-1&&r++,r<0&&(r=0),s[r].focus()}}else{if(27===t.which){var o=e(n).find(u.DATA_TOGGLE)[0];e(o).trigger("focus")}e(this).trigger("click")}}},r(a,null,[{key:"VERSION",get:function(){return"4.0.0-beta.2"}},{key:"Default",get:function(){return f}},{key:"DefaultType",get:function(){return _}}]),a}();return e(document).on(h.KEYDOWN_DATA_API,u.DATA_TOGGLE,g._dataApiKeydownHandler).on(h.KEYDOWN_DATA_API,u.MENU,g._dataApiKeydownHandler).on(h.CLICK_DATA_API+" "+h.KEYUP_DATA_API,g._clearMenus).on(h.CLICK_DATA_API,u.DATA_TOGGLE,function(t){t.preventDefault(),t.stopPropagation(),g._jQueryInterface.call(e(this),"toggle")}).on(h.CLICK_DATA_API,u.FORM_CHILD,function(t){t.stopPropagation()}),e.fn[t]=g._jQueryInterface,e.fn[t].Constructor=g,e.fn[t].noConflict=function(){return e.fn[t]=a,g._jQueryInterface},g}(),d=function(){var t="modal",n=".bs.modal",i=e.fn[t],o={backdrop:!0,keyboard:!0,focus:!0,show:!0},a={backdrop:"(boolean|string)",keyboard:"boolean",focus:"boolean",show:"boolean"},l={HIDE:"hide.bs.modal",HIDDEN:"hidden.bs.modal",SHOW:"show.bs.modal",SHOWN:"shown.bs.modal",FOCUSIN:"focusin.bs.modal",RESIZE:"resize.bs.modal",CLICK_DISMISS:"click.dismiss.bs.modal",KEYDOWN_DISMISS:"keydown.dismiss.bs.modal",MOUSEUP_DISMISS:"mouseup.dismiss.bs.modal",MOUSEDOWN_DISMISS:"mousedown.dismiss.bs.modal",CLICK_DATA_API:"click.bs.modal.data-api"},h={SCROLLBAR_MEASURER:"modal-scrollbar-measure",BACKDROP:"modal-backdrop",OPEN:"modal-open",FADE:"fade",SHOW:"show"},c={DIALOG:".modal-dialog",DATA_TOGGLE:'[data-toggle="modal"]',DATA_DISMISS:'[data-dismiss="modal"]',FIXED_CONTENT:".fixed-top, .fixed-bottom, .is-fixed, .sticky-top",STICKY_CONTENT:".sticky-top",NAVBAR_TOGGLER:".navbar-toggler"},u=function(){function i(t,n){this._config=this._getConfig(n),this._element=t,this._dialog=e(t).find(c.DIALOG)[0],this._backdrop=null,this._isShown=!1,this._isBodyOverflowing=!1,this._ignoreBackdropClick=!1,this._originalBodyPadding=0,this._scrollbarWidth=0}var u=i.prototype;return u.toggle=function(t){return this._isShown?this.hide():this.show(t)},u.show=function(t){var n=this;if(!this._isTransitioning&&!this._isShown){s.supportsTransitionEnd()&&e(this._element).hasClass(h.FADE)&&(this._isTransitioning=!0);var i=e.Event(l.SHOW,{relatedTarget:t});e(this._element).trigger(i),this._isShown||i.isDefaultPrevented()||(this._isShown=!0,this._checkScrollbar(),this._setScrollbar(),this._adjustDialog(),e(document.body).addClass(h.OPEN),this._setEscapeEvent(),this._setResizeEvent(),e(this._element).on(l.CLICK_DISMISS,c.DATA_DISMISS,function(t){return 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n._hideModal(t)}).emulateTransitionEnd(300):this._hideModal()}}},u.dispose=function(){e.removeData(this._element,"bs.modal"),e(window,document,this._element,this._backdrop).off(n),this._config=null,this._element=null,this._dialog=null,this._backdrop=null,this._isShown=null,this._isBodyOverflowing=null,this._ignoreBackdropClick=null,this._scrollbarWidth=null},u.handleUpdate=function(){this._adjustDialog()},u._getConfig=function(n){return n=e.extend({},o,n),s.typeCheckConfig(t,n,a),n},u._showElement=function(t){var n=this,i=s.supportsTransitionEnd()&&e(this._element).hasClass(h.FADE);this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE||document.body.appendChild(this._element),this._element.style.display="block",this._element.removeAttribute("aria-hidden"),this._element.scrollTop=0,i&&s.reflow(this._element),e(this._element).addClass(h.SHOW),this._config.focus&&this._enforceFocus();var r=e.Event(l.SHOWN,{relatedTarget:t}),o=function(){n._config.focus&&n._element.focus(),n._isTransitioning=!1,e(n._element).trigger(r)};i?e(this._dialog).one(s.TRANSITION_END,o).emulateTransitionEnd(300):o()},u._enforceFocus=function(){var t=this;e(document).off(l.FOCUSIN).on(l.FOCUSIN,function(n){document===n.target||t._element===n.target||e(t._element).has(n.target).length||t._element.focus()})},u._setEscapeEvent=function(){var t=this;this._isShown&&this._config.keyboard?e(this._element).on(l.KEYDOWN_DISMISS,function(e){27===e.which&&(e.preventDefault(),t.hide())}):this._isShown||e(this._element).off(l.KEYDOWN_DISMISS)},u._setResizeEvent=function(){var t=this;this._isShown?e(window).on(l.RESIZE,function(e){return t.handleUpdate(e)}):e(window).off(l.RESIZE)},u._hideModal=function(){var t=this;this._element.style.display="none",this._element.setAttribute("aria-hidden",!0),this._isTransitioning=!1,this._showBackdrop(function(){e(document.body).removeClass(h.OPEN),t._resetAdjustments(),t._resetScrollbar(),e(t._element).trigger(l.HIDDEN)})},u._removeBackdrop=function(){this._backdrop&&(e(this._backdrop).remove(),this._backdrop=null)},u._showBackdrop=function(t){var n=this,i=e(this._element).hasClass(h.FADE)?h.FADE:"";if(this._isShown&&this._config.backdrop){var r=s.supportsTransitionEnd()&&i;if(this._backdrop=document.createElement("div"),this._backdrop.className=h.BACKDROP,i&&e(this._backdrop).addClass(i),e(this._backdrop).appendTo(document.body),e(this._element).on(l.CLICK_DISMISS,function(t){n._ignoreBackdropClick?n._ignoreBackdropClick=!1:t.target===t.currentTarget&&("static"===n._config.backdrop?n._element.focus():n.hide())}),r&&s.reflow(this._backdrop),e(this._backdrop).addClass(h.SHOW),!t)return;if(!r)return void 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t=this;if(this._isBodyOverflowing){e(c.FIXED_CONTENT).each(function(n,i){var s=e(i)[0].style.paddingRight,r=e(i).css("padding-right");e(i).data("padding-right",s).css("padding-right",parseFloat(r)+t._scrollbarWidth+"px")}),e(c.STICKY_CONTENT).each(function(n,i){var s=e(i)[0].style.marginRight,r=e(i).css("margin-right");e(i).data("margin-right",s).css("margin-right",parseFloat(r)-t._scrollbarWidth+"px")}),e(c.NAVBAR_TOGGLER).each(function(n,i){var s=e(i)[0].style.marginRight,r=e(i).css("margin-right");e(i).data("margin-right",s).css("margin-right",parseFloat(r)+t._scrollbarWidth+"px")});var n=document.body.style.paddingRight,i=e("body").css("padding-right");e("body").data("padding-right",n).css("padding-right",parseFloat(i)+this._scrollbarWidth+"px")}},u._resetScrollbar=function(){e(c.FIXED_CONTENT).each(function(t,n){var i=e(n).data("padding-right");"undefined"!=typeof i&&e(n).css("padding-right",i).removeData("padding-right")}),e(c.STICKY_CONTENT+", 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r=e.contains(this.element.ownerDocument.documentElement,this.element);if(i.isDefaultPrevented()||!r)return;var a=this.getTipElement(),l=s.getUID(this.constructor.NAME);a.setAttribute("id",l),this.element.setAttribute("aria-describedby",l),this.setContent(),this.config.animation&&e(a).addClass(f.FADE);var h="function"==typeof this.config.placement?this.config.placement.call(this,a,this.element):this.config.placement,c=this._getAttachment(h);this.addAttachmentClass(c);var d=!1===this.config.container?document.body:e(this.config.container);e(a).data(this.constructor.DATA_KEY,this),e.contains(this.element.ownerDocument.documentElement,this.tip)||e(a).appendTo(d),e(this.element).trigger(this.constructor.Event.INSERTED),this._popper=new n(this.element,a,{placement:c,modifiers:{offset:{offset:this.config.offset},flip:{behavior:this.config.fallbackPlacement},arrow:{element:_.ARROW}},onCreate:function(e){e.originalPlacement!==e.placement&&t._handlePopperPlacementChange(e)},onUpdate:function(e){t._handlePopperPlacementChange(e)}}),e(a).addClass(f.SHOW),"ontouchstart"in document.documentElement&&e("body").children().on("mouseover",null,e.noop);var g=function(){t.config.animation&&t._fixTransition();var n=t._hoverState;t._hoverState=null,e(t.element).trigger(t.constructor.Event.SHOWN),n===u.OUT&&t._leave(null,t)};s.supportsTransitionEnd()&&e(this.tip).hasClass(f.FADE)?e(this.tip).one(s.TRANSITION_END,g).emulateTransitionEnd(o._TRANSITION_DURATION):g()}},m.hide=function(t){var n=this,i=this.getTipElement(),r=e.Event(this.constructor.Event.HIDE),o=function(){n._hoverState!==u.SHOW&&i.parentNode&&i.parentNode.removeChild(i),n._cleanTipClass(),n.element.removeAttribute("aria-describedby"),e(n.element).trigger(n.constructor.Event.HIDDEN),null!==n._popper&&n._popper.destroy(),t&&t()};e(this.element).trigger(r),r.isDefaultPrevented()||(e(i).removeClass(f.SHOW),"ontouchstart"in document.documentElement&&e("body").children().off("mouseover",null,e.noop),this._activeTrigger[g.CLICK]=!1,this._activeTrigger[g.FOCUS]=!1,this._activeTrigger[g.HOVER]=!1,s.supportsTransitionEnd()&&e(this.tip).hasClass(f.FADE)?e(i).one(s.TRANSITION_END,o).emulateTransitionEnd(150):o(),this._hoverState="")},m.update=function(){null!==this._popper&&this._popper.scheduleUpdate()},m.isWithContent=function(){return Boolean(this.getTitle())},m.addAttachmentClass=function(t){e(this.getTipElement()).addClass("bs-tooltip-"+t)},m.getTipElement=function(){return this.tip=this.tip||e(this.config.template)[0],this.tip},m.setContent=function(){var t=e(this.getTipElement());this.setElementContent(t.find(_.TOOLTIP_INNER),this.getTitle()),t.removeClass(f.FADE+" "+f.SHOW)},m.setElementContent=function(t,n){var i=this.config.html;"object"==typeof n&&(n.nodeType||n.jquery)?i?e(n).parent().is(t)||t.empty().append(n):t.text(e(n).text()):t[i?"html":"text"](n)},m.getTitle=function(){var t=this.element.getAttribute("data-original-title");return t||(t="function"==typeof this.config.title?this.config.title.call(this.element):this.config.title),t},m._getAttachment=function(t){return h[t.toUpperCase()]},m._setListeners=function(){var t=this;this.config.trigger.split(" ").forEach(function(n){if("click"===n)e(t.element).on(t.constructor.Event.CLICK,t.config.selector,function(e){return t.toggle(e)});else if(n!==g.MANUAL){var i=n===g.HOVER?t.constructor.Event.MOUSEENTER:t.constructor.Event.FOCUSIN,s=n===g.HOVER?t.constructor.Event.MOUSELEAVE:t.constructor.Event.FOCUSOUT;e(t.element).on(i,t.config.selector,function(e){return t._enter(e)}).on(s,t.config.selector,function(e){return t._leave(e)})}e(t.element).closest(".modal").on("hide.bs.modal",function(){return t.hide()})}),this.config.selector?this.config=e.extend({},this.config,{trigger:"manual",selector:""}):this._fixTitle()},m._fixTitle=function(){var t=typeof this.element.getAttribute("data-original-title");(this.element.getAttribute("title")||"string"!==t)&&(this.element.setAttribute("data-original-title",this.element.getAttribute("title")||""),this.element.setAttribute("title",""))},m._enter=function(t,n){var i=this.constructor.DATA_KEY;(n=n||e(t.currentTarget).data(i))||(n=new this.constructor(t.currentTarget,this._getDelegateConfig()),e(t.currentTarget).data(i,n)),t&&(n._activeTrigger["focusin"===t.type?g.FOCUS:g.HOVER]=!0),e(n.getTipElement()).hasClass(f.SHOW)||n._hoverState===u.SHOW?n._hoverState=u.SHOW:(clearTimeout(n._timeout),n._hoverState=u.SHOW,n.config.delay&&n.config.delay.show?n._timeout=setTimeout(function(){n._hoverState===u.SHOW&&n.show()},n.config.delay.show):n.show())},m._leave=function(t,n){var i=this.constructor.DATA_KEY;(n=n||e(t.currentTarget).data(i))||(n=new this.constructor(t.currentTarget,this._getDelegateConfig()),e(t.currentTarget).data(i,n)),t&&(n._activeTrigger["focusout"===t.type?g.FOCUS:g.HOVER]=!1),n._isWithActiveTrigger()||(clearTimeout(n._timeout),n._hoverState=u.OUT,n.config.delay&&n.config.delay.hide?n._timeout=setTimeout(function(){n._hoverState===u.OUT&&n.hide()},n.config.delay.hide):n.hide())},m._isWithActiveTrigger=function(){for(var t in this._activeTrigger)if(this._activeTrigger[t])return!0;return!1},m._getConfig=function(n){return"number"==typeof(n=e.extend({},this.constructor.Default,e(this.element).data(),n)).delay&&(n.delay={show:n.delay,hide:n.delay}),"number"==typeof n.title&&(n.title=n.title.toString()),"number"==typeof n.content&&(n.content=n.content.toString()),s.typeCheckConfig(t,n,this.constructor.DefaultType),n},m._getDelegateConfig=function(){var t={};if(this.config)for(var e in this.config)this.constructor.Default[e]!==this.config[e]&&(t[e]=this.config[e]);return t},m._cleanTipClass=function(){var t=e(this.getTipElement()),n=t.attr("class").match(a);null!==n&&n.length>0&&t.removeClass(n.join(""))},m._handlePopperPlacementChange=function(t){this._cleanTipClass(),this.addAttachmentClass(this._getAttachment(t.placement))},m._fixTransition=function(){var t=this.getTipElement(),n=this.config.animation;null===t.getAttribute("x-placement")&&(e(t).removeClass(f.FADE),this.config.animation=!1,this.hide(),this.show(),this.config.animation=n)},o._jQueryInterface=function(t){return this.each(function(){var n=e(this).data("bs.tooltip"),i="object"==typeof t&&t;if((n||!/dispose|hide/.test(t))&&(n||(n=new o(this,i),e(this).data("bs.tooltip",n)),"string"==typeof t)){if("undefined"==typeof n[t])throw new Error('No method named "'+t+'"');n[t]()}})},r(o,null,[{key:"VERSION",get:function(){return"4.0.0-beta.2"}},{key:"Default",get:function(){return c}},{key:"NAME",get:function(){return t}},{key:"DATA_KEY",get:function(){return"bs.tooltip"}},{key:"Event",get:function(){return d}},{key:"EVENT_KEY",get:function(){return i}},{key:"DefaultType",get:function(){return l}}]),o}();return e.fn[t]=m._jQueryInterface,e.fn[t].Constructor=m,e.fn[t].noConflict=function(){return e.fn[t]=o,m._jQueryInterface},m}(),_=function(){var t="popover",n=".bs.popover",i=e.fn[t],s=new RegExp("(^|\\s)bs-popover\\S+","g"),a=e.extend({},f.Default,{placement:"right",trigger:"click",content:"",template:'<div class="popover" role="tooltip"><div class="arrow"></div><h3 class="popover-header"></h3><div class="popover-body"></div></div>'}),l=e.extend({},f.DefaultType,{content:"(string|element|function)"}),h={FADE:"fade",SHOW:"show"},c={TITLE:".popover-header",CONTENT:".popover-body"},u={HIDE:"hide"+n,HIDDEN:"hidden"+n,SHOW:"show"+n,SHOWN:"shown"+n,INSERTED:"inserted"+n,CLICK:"click"+n,FOCUSIN:"focusin"+n,FOCUSOUT:"focusout"+n,MOUSEENTER:"mouseenter"+n,MOUSELEAVE:"mouseleave"+n},d=function(i){function d(){return i.apply(this,arguments)||this}o(d,i);var f=d.prototype;return f.isWithContent=function(){return this.getTitle()||this._getContent()},f.addAttachmentClass=function(t){e(this.getTipElement()).addClass("bs-popover-"+t)},f.getTipElement=function(){return this.tip=this.tip||e(this.config.template)[0],this.tip},f.setContent=function(){var t=e(this.getTipElement());this.setElementContent(t.find(c.TITLE),this.getTitle()),this.setElementContent(t.find(c.CONTENT),this._getContent()),t.removeClass(h.FADE+" "+h.SHOW)},f._getContent=function(){return this.element.getAttribute("data-content")||("function"==typeof this.config.content?this.config.content.call(this.element):this.config.content)},f._cleanTipClass=function(){var t=e(this.getTipElement()),n=t.attr("class").match(s);null!==n&&n.length>0&&t.removeClass(n.join(""))},d._jQueryInterface=function(t){return this.each(function(){var n=e(this).data("bs.popover"),i="object"==typeof t?t:null;if((n||!/destroy|hide/.test(t))&&(n||(n=new d(this,i),e(this).data("bs.popover",n)),"string"==typeof t)){if("undefined"==typeof n[t])throw new Error('No method named "'+t+'"');n[t]()}})},r(d,null,[{key:"VERSION",get:function(){return"4.0.0-beta.2"}},{key:"Default",get:function(){return a}},{key:"NAME",get:function(){return t}},{key:"DATA_KEY",get:function(){return"bs.popover"}},{key:"Event",get:function(){return u}},{key:"EVENT_KEY",get:function(){return n}},{key:"DefaultType",get:function(){return l}}]),d}(f);return e.fn[t]=d._jQueryInterface,e.fn[t].Constructor=d,e.fn[t].noConflict=function(){return e.fn[t]=i,d._jQueryInterface},d}(),g=function(){var t="scrollspy",n=e.fn[t],i={offset:10,method:"auto",target:""},o={offset:"number",method:"string",target:"(string|element)"},a={ACTIVATE:"activate.bs.scrollspy",SCROLL:"scroll.bs.scrollspy",LOAD_DATA_API:"load.bs.scrollspy.data-api"},l={DROPDOWN_ITEM:"dropdown-item",DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active"},h={DATA_SPY:'[data-spy="scroll"]',ACTIVE:".active",NAV_LIST_GROUP:".nav, .list-group",NAV_LINKS:".nav-link",NAV_ITEMS:".nav-item",LIST_ITEMS:".list-group-item",DROPDOWN:".dropdown",DROPDOWN_ITEMS:".dropdown-item",DROPDOWN_TOGGLE:".dropdown-toggle"},c={OFFSET:"offset",POSITION:"position"},u=function(){function n(t,n){var i=this;this._element=t,this._scrollElement="BODY"===t.tagName?window:t,this._config=this._getConfig(n),this._selector=this._config.target+" "+h.NAV_LINKS+","+this._config.target+" "+h.LIST_ITEMS+","+this._config.target+" "+h.DROPDOWN_ITEMS,this._offsets=[],this._targets=[],this._activeTarget=null,this._scrollHeight=0,e(this._scrollElement).on(a.SCROLL,function(t){return i._process(t)}),this.refresh(),this._process()}var u=n.prototype;return u.refresh=function(){var t=this,n=this._scrollElement!==this._scrollElement.window?c.POSITION:c.OFFSET,i="auto"===this._config.method?n:this._config.method,r=i===c.POSITION?this._getScrollTop():0;this._offsets=[],this._targets=[],this._scrollHeight=this._getScrollHeight(),e.makeArray(e(this._selector)).map(function(t){var n,o=s.getSelectorFromElement(t);if(o&&(n=e(o)[0]),n){var a=n.getBoundingClientRect();if(a.width||a.height)return[e(n)[i]().top+r,o]}return null}).filter(function(t){return t}).sort(function(t,e){return t[0]-e[0]}).forEach(function(e){t._offsets.push(e[0]),t._targets.push(e[1])})},u.dispose=function(){e.removeData(this._element,"bs.scrollspy"),e(this._scrollElement).off(".bs.scrollspy"),this._element=null,this._scrollElement=null,this._config=null,this._selector=null,this._offsets=null,this._targets=null,this._activeTarget=null,this._scrollHeight=null},u._getConfig=function(n){if("string"!=typeof(n=e.extend({},i,n)).target){var r=e(n.target).attr("id");r||(r=s.getUID(t),e(n.target).attr("id",r)),n.target="#"+r}return s.typeCheckConfig(t,n,o),n},u._getScrollTop=function(){return this._scrollElement===window?this._scrollElement.pageYOffset:this._scrollElement.scrollTop},u._getScrollHeight=function(){return this._scrollElement.scrollHeight||Math.max(document.body.scrollHeight,document.documentElement.scrollHeight)},u._getOffsetHeight=function(){return this._scrollElement===window?window.innerHeight:this._scrollElement.getBoundingClientRect().height},u._process=function(){var t=this._getScrollTop()+this._config.offset,e=this._getScrollHeight(),n=this._config.offset+e-this._getOffsetHeight();if(this._scrollHeight!==e&&this.refresh(),t>=n){var i=this._targets[this._targets.length-1];this._activeTarget!==i&&this._activate(i)}else{if(this._activeTarget&&t<this._offsets[0]&&this._offsets[0]>0)return this._activeTarget=null,void this._clear();for(var s=this._offsets.length;s--;)this._activeTarget!==this._targets[s]&&t>=this._offsets[s]&&("undefined"==typeof this._offsets[s+1]||t<this._offsets[s+1])&&this._activate(this._targets[s])}},u._activate=function(t){this._activeTarget=t,this._clear();var n=this._selector.split(",");n=n.map(function(e){return e+'[data-target="'+t+'"],'+e+'[href="'+t+'"]'});var i=e(n.join(","));i.hasClass(l.DROPDOWN_ITEM)?(i.closest(h.DROPDOWN).find(h.DROPDOWN_TOGGLE).addClass(l.ACTIVE),i.addClass(l.ACTIVE)):(i.addClass(l.ACTIVE),i.parents(h.NAV_LIST_GROUP).prev(h.NAV_LINKS+", "+h.LIST_ITEMS).addClass(l.ACTIVE),i.parents(h.NAV_LIST_GROUP).prev(h.NAV_ITEMS).children(h.NAV_LINKS).addClass(l.ACTIVE)),e(this._scrollElement).trigger(a.ACTIVATE,{relatedTarget:t})},u._clear=function(){e(this._selector).filter(h.ACTIVE).removeClass(l.ACTIVE)},n._jQueryInterface=function(t){return this.each(function(){var i=e(this).data("bs.scrollspy"),s="object"==typeof t&&t;if(i||(i=new n(this,s),e(this).data("bs.scrollspy",i)),"string"==typeof t){if("undefined"==typeof i[t])throw new Error('No method named "'+t+'"');i[t]()}})},r(n,null,[{key:"VERSION",get:function(){return"4.0.0-beta.2"}},{key:"Default",get:function(){return i}}]),n}();return e(window).on(a.LOAD_DATA_API,function(){for(var t=e.makeArray(e(h.DATA_SPY)),n=t.length;n--;){var i=e(t[n]);u._jQueryInterface.call(i,i.data())}}),e.fn[t]=u._jQueryInterface,e.fn[t].Constructor=u,e.fn[t].noConflict=function(){return e.fn[t]=n,u._jQueryInterface},u}(),m=function(){var t=e.fn.tab,n={HIDE:"hide.bs.tab",HIDDEN:"hidden.bs.tab",SHOW:"show.bs.tab",SHOWN:"shown.bs.tab",CLICK_DATA_API:"click.bs.tab.data-api"},i={DROPDOWN_MENU:"dropdown-menu",ACTIVE:"active",DISABLED:"disabled",FADE:"fade",SHOW:"show"},o={DROPDOWN:".dropdown",NAV_LIST_GROUP:".nav, .list-group",ACTIVE:".active",ACTIVE_UL:"> li > .active",DATA_TOGGLE:'[data-toggle="tab"], [data-toggle="pill"], [data-toggle="list"]',DROPDOWN_TOGGLE:".dropdown-toggle",DROPDOWN_ACTIVE_CHILD:"> .dropdown-menu .active"},a=function(){function t(t){this._element=t}var a=t.prototype;return a.show=function(){var t=this;if(!(this._element.parentNode&&this._element.parentNode.nodeType===Node.ELEMENT_NODE&&e(this._element).hasClass(i.ACTIVE)||e(this._element).hasClass(i.DISABLED))){var r,a,l=e(this._element).closest(o.NAV_LIST_GROUP)[0],h=s.getSelectorFromElement(this._element);if(l){var c="UL"===l.nodeName?o.ACTIVE_UL:o.ACTIVE;a=e.makeArray(e(l).find(c)),a=a[a.length-1]}var u=e.Event(n.HIDE,{relatedTarget:this._element}),d=e.Event(n.SHOW,{relatedTarget:a});if(a&&e(a).trigger(u),e(this._element).trigger(d),!d.isDefaultPrevented()&&!u.isDefaultPrevented()){h&&(r=e(h)[0]),this._activate(this._element,l);var f=function(){var i=e.Event(n.HIDDEN,{relatedTarget:t._element}),s=e.Event(n.SHOWN,{relatedTarget:a});e(a).trigger(i),e(t._element).trigger(s)};r?this._activate(r,r.parentNode,f):f()}}},a.dispose=function(){e.removeData(this._element,"bs.tab"),this._element=null},a._activate=function(t,n,r){var a,l=this,h=(a="UL"===n.nodeName?e(n).find(o.ACTIVE_UL):e(n).children(o.ACTIVE))[0],c=r&&s.supportsTransitionEnd()&&h&&e(h).hasClass(i.FADE),u=function(){return l._transitionComplete(t,h,c,r)};h&&c?e(h).one(s.TRANSITION_END,u).emulateTransitionEnd(150):u(),h&&e(h).removeClass(i.SHOW)},a._transitionComplete=function(t,n,r,a){if(n){e(n).removeClass(i.ACTIVE);var l=e(n.parentNode).find(o.DROPDOWN_ACTIVE_CHILD)[0];l&&e(l).removeClass(i.ACTIVE),"tab"===n.getAttribute("role")&&n.setAttribute("aria-selected",!1)}if(e(t).addClass(i.ACTIVE),"tab"===t.getAttribute("role")&&t.setAttribute("aria-selected",!0),r?(s.reflow(t),e(t).addClass(i.SHOW)):e(t).removeClass(i.FADE),t.parentNode&&e(t.parentNode).hasClass(i.DROPDOWN_MENU)){var h=e(t).closest(o.DROPDOWN)[0];h&&e(h).find(o.DROPDOWN_TOGGLE).addClass(i.ACTIVE),t.setAttribute("aria-expanded",!0)}a&&a()},t._jQueryInterface=function(n){return this.each(function(){var i=e(this),s=i.data("bs.tab");if(s||(s=new t(this),i.data("bs.tab",s)),"string"==typeof n){if("undefined"==typeof s[n])throw new Error('No method named "'+n+'"');s[n]()}})},r(t,null,[{key:"VERSION",get:function(){return"4.0.0-beta.2"}}]),t}();return e(document).on(n.CLICK_DATA_API,o.DATA_TOGGLE,function(t){t.preventDefault(),a._jQueryInterface.call(e(this),"show")}),e.fn.tab=a._jQueryInterface,e.fn.tab.Constructor=a,e.fn.tab.noConflict=function(){return e.fn.tab=t,a._jQueryInterface},a}();return function(){if("undefined"==typeof e)throw new Error("Bootstrap's JavaScript requires jQuery. jQuery must be included before Bootstrap's JavaScript.");var t=e.fn.jquery.split(" ")[0].split(".");if(t[0]<2&&t[1]<9||1===t[0]&&9===t[1]&&t[2]<1||t[0]>=4)throw new Error("Bootstrap's JavaScript requires at least jQuery v1.9.1 but less than v4.0.0")}(),t.Util=s,t.Alert=a,t.Button=l,t.Carousel=h,t.Collapse=c,t.Dropdown=u,t.Modal=d,t.Popover=_,t.Scrollspy=g,t.Tab=m,t.Tooltip=f,t}({},$,Popper);
-//# sourceMappingURL=bootstrap.min.js.map
\ No newline at end of file
diff --git a/index.html b/index.html
index 0ef918e..a107f57 100755
--- a/index.html
+++ b/index.html
@@ -8,7 +8,6 @@
     <link rel="shortcut icon" type="image/png" href="logo.png"/>
     <link href="https://fonts.googleapis.com/css?family=Orbitron" rel="stylesheet">
     <script src="jquery.min.js" type="text/javascript" charset="utf-8"></script>
-    <script src="bootstrap.min.js" type="text/javascript" charset="utf-8"></script>
     <script src="blockly_compressed.js" type="text/javascript" charset="utf-8"></script>
     <script src="blocks_compressed.js" type="text/javascript" charset="utf-8"></script>
     <script src="python_compressed.js" type="text/javascript" charset="utf-8"></script>