fix for ember inspector on user-index-controller
fix posts not showing up on user profile feed when created
Uniform styling of buttons on iOS devices

Removes default styling of buttons on iOS devices (rounded corners, gradient)
Spacing for the "Forgot your password?" link

Added some spacing above as well
Merge pull request #281 from jaflo/patch-1

Small changes to the CSS
fix posting to dashboard after new stories
Merge pull request #282 from vevix/fix-feed-posts

Fix feed posts
Update HB.Session.signIn to modern standards

 * Update signIn to use ic.ajax (and leave redirecting as an exercise for the reader)
 * Remove getAuthToken, signInWithOptionalRedirect (lol) and signIn aliases
 * Change url for signIn to /sign-in to match the signOut path
Fix validation of usernames on the settings page