*: add standup script to run DB tests locally and hook up travis

.travis.yml

@@ -3,6 +3,13 @@ language: go
 go:
   - 1.7
 
+services:
+  - postgresql
+
+env:
+  - DEX_POSTGRES_DATABASE=postgres DEX_POSTGRES_USER=postgres DEX_POSTGRES_HOST="localhost"
+
+
 install:
   - go get -u github.com/golang/lint/golint