Clean up tests

.travis.yml

@@ -7,9 +7,6 @@ after_success:
   - codecov
 virtualenv:
   system_site_packages: true
-#before_install:
-#  - apt-get install -qq python-configparser python-setuptools
-#  - pip install codecov pytest-cov
 install:
   - pip install -r requirements.txt
   - pip install --editable .
@@ -18,3 +15,14 @@ script:
 cache:
   directories:
     - $HOME/.cache/pip
+addons:
+  apt:
+    packages:
+    - python-configparser
+    - python-setuptools
+    - python-ldap
+    - python-mysql.connector
+    - python-pysqlite2
+    - python-cffi
+    - cython
+#  - pip install codecov pytest-cov