Migration to add anonymous flag to Activity and Notification
Anonymous notifications
Migration to add index on anonymous flag
Add method for retrieving user questions
Add class to highlight question in my profile if anonymous
Add specs for viewing own anonymous questions
Fix some code
Add activities_for and do some formating
Add tab with anonymous questions to user profile
Remove highlighting of anonymous question
Add translation for anonymous questions tab
Fix specs for anonymous questions in profile
Rename anonymous questions variable
Add global and followees activity feed view
Rename activity_for to activity_seen_by
Create scope for global and follow activity feed
Separate activity note for each tab
Merge remote-tracking branch 'origin/beta' into anonymous-activity-feature

Conflicts:
	app/controllers/users_controller.rb
	app/models/activity.rb
Add CanCan ability for viewing anonymous questions
Run migrations