Fix spec doc; sends welcome email for active users
Move duplicated request to helper method
Show 'waiting approval' and don't send email

When 'must approve users' in enabled, we don't want to send an
activation email to users after they sign up. Instead, we will show them
'waiting approval' and not take an action until their account is
approved by an admin.
Test correct login behavior when pending approval
Send activation email after user approved
Notify admin of successful user approval
Set line height on entire row, not two columns
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.