Added isAdmin boolean value for users
Fixing user sign in/up/out CSS
edits to show, buttons now appear after name in title
Misc updated files
Merge branch 'master' of https://github.com/TaxiRating/Server into users
Merge branch 'master' of https://github.com/TaxiRating/Server
Added a bypass for authentication from mobile device.

Also added support for sending GET to /mobile/:beacon_id.json
Merge branch 'master' of https://github.com/TaxiRating/Server
Added required fields.
Filled in some defaults for driver entries.
Added requirement for unique beacon id.
Fiddled with formatting for Sign In, Sign Up, and Sign Out...
Fiddled with formatting for Sign In, Sign Up, and Sign Out...
Forgot a crucial file.
Added Admin boolean to users
vendor files
Merge branch 'master' of https://github.com/TaxiRating/Server into users
...
Updated _form, edit, new, and show
Merge branch 'master' of https://github.com/TaxiRating/Server