Merge pull request #970 from chrishunt/you-already-like-me

Improve on-boarding experience
more progress towards full migration to moment.js
date helper uses the formatter now
more moment goodness
All parameters for #create in PostsController pass through strong_parameters.

We are now explicitly whitelisting all parameters for Post creation. A nice side-effect is that it cleans up the #create action in PostsController. We can now trust that all parameters entering PostCreator are of a safe scalar type.
Added roleable module for User model
Merge pull request #980 from jd-erreape/add_roleable_to_user

Added roleable module for User model
Refactor: Light pass of didInsertElement calls of views
Merge pull request #979 from iancmyers/strong-parameters

All parameters for #create in PostsController pass through strong_parameters
Added role scopes to roleable
FIX: Regression where a topic rollback would not properly report errors to the client.
Don't apply styling unless the HTML template is active
FIX: RSS paths render a 404 for missing topics.
Move MessageBus subscribing/unsubscribing out of view
Fix a case where a random topic with null slug will be rendered instead of 404
FIX: combobox were not working properly
Merge pull request #983 from ZogStriP/fix-combobox-not-working-properly

FIX: combobox were not working properly
Merge pull request #982 from jd-erreape/add_scopes_to_roleable

Added role scopes to roleable
Link to category slug instead of name in onebox