Merge pull request #62 from suprbh/master

reverting to previous setup for Knex
add routing for mobile app. Can now be found at /mobile.
Fix error in middleware.js
Merge pull request #64 from kmeurer/master

Add mobile route.  Fix camelcase bug.
Put a temp fix to issue #61
Complete newLocation function in controller.
Change back to dbCreds.js
Complete newLocation function in controller.
Change back to dbCreds.js
Merge branch 'master' of https://github.com/kmeurer/germTheoryWebApp
Merge pull request #65 from ryojiosawa/bug#61

Put a temp fix to issue #61
Complete newLocation function in controller.
Change back to dbCreds.js
Merge branch 'master' of https://github.com/kmeurer/germTheoryWebApp
Update server.js
Merge pull request #67 from kmeurer/master

Add function in locationModel, small cleanup in server.js
Externalize Postgres connection configs
Merge pull request #68 from ryojiosawa/postgres

Externalize Postgres connection configs
removed excess functions from server.js
Add Gruntfile to run mocha test, jshint and jsdoc tasks in Travis