Removes gitkeeps
Specifies create_ for user_params
Writes api::users#update
Adds profile route
Adds profile form fields and saveChanges action
Links to the profile page from the sidebar
Fixes up mistake with our spec

We don’t really want to update the email (right now)
Changes route to resource
Merge pull request #48 from gschorkopf/gschorkopf/profile

Gschorkopf/profile
Add friendable users endpoint

[#22]
Add Friendable User ember model

[#22]
Add a friendable users controller; embed it in the friends route

Also add a little crappy placeholder friendable users template.

[#22]
Add typeahead library

[#22]
Add Autocomplete component + stylin'

[#22]
Add autocomplete field to friendable users page

[#22]
Use the right key event so we capture backspaces

[#22]
Clean up autocomplete component + friendable users controller

- Make it leverage events and properties, rather than a bunch of custom
  functions and stuff
- Fix clearing out the old user if the query has changed
- Disable the + button if there's no user selected

[#22]
Clarify some property names

[#22]
Add an endpoint for creating a new friend

[#22]
Actually call _super() correctly in friends route

I was calling super(), but not passing the arguments, which meant that
the model in the friends route was always null. #whoops

[#22]