[bug fix] When recovering a post, at times the topic related to the post still returns nil.
Use the with_deleted method to include topics that have been soft deleted so that they too can
be recovered.
Update username should return a json response

- Have update username return json response that contains the updated
  username and id. I figured this would be better than just return "OK".
- Add test to verify that the new username is returned.
expanding active column width

When the post gets older, its translation text needs more space
FIX: redirect client to the original url after logging in for private instances
Remove group name validation case sensitivity
Associated accounts -> Logins
try to correct font scaling problems on Firefox
remove extra font-size declaration
Merge pull request #3045 from techAPJ/patch-2

FIX: redirect client to the original url after logging in for private in...
Merge pull request #3043 from fantasticfears/patch-9

expanding active column width
Merge pull request #3035 from oblakeerickson/update_username_return_json

Update username should return a json response
Merge pull request #3033 from verdi327/account_for_deleted_topic

[bug fix] Use with_deleted when looking up soft deleted topics for recovery
`Ember.empty` has been renamed to `Ember.isEmpty`
Many fixes for Ember 1.9.0
Fix more deprecations for 1.9.0
More 1.9.0 fixes
fix raw helper so its handlebars 2.0 compliant
compatibility fixes
fix helper
barber upgrade, get assets precompile working on 1.9