Starting on tests
Updated backend tests to fake authentication
Changes to testing. Now more unit, less integration
Updated some config stuff
Merge pull request #177 from Wizecoder/invite-tests

Invite tests
Supplies back end unit tests
Implement User back end unit tests
Set up bills routes for unit testing
Add logout button, fixes #200
Implement bill back end unit tests, fixes #136
Show profile pictures on settings page
Show user-friendly dates on bills and chores pages, make bills and chores UIs more consistent, fixes #134, fixes #133
Make front page mobile friendly, fixes #170
Close menu on click for responsive view ports, fixes #168
Fix sidebar collapsing on non-mobile viewports
Clean CSS styles and chores HTML
Clean more HTML and reach more UI consistency
Clean up bills HTML and forms
Clean up chores AngularJS controller, remove console.logs from various files
Fixes #185