Added helper "getPublicUserWithCards".

Returns the public model of the user along side with its cards.
Returning the cards of any user along with all users now.
Whitespace.
Added return to make things nicer.
Fixed returned object nesting.
Fixed lowercase.
Merge branch 'master' into feature/add-cards

Conflicts:
	src/app.js
Updated api response to associate users with cards.
Removed number of return parameters to two.
Also fixed up sendPublicUser().
Added ui to remove cards.
Added routine to delete card objects.
Added single route to /card/:id.
Removed log message.
Fixed typo.
Fixed data callback.
Added ability to add card to user.
Made add card work without trouble.

Remove card still throws up for no reason.
Made delete work without error.
Added loading indicator to get rfid button.