Adding last activity for user to be able to show changes since last visit
Refactoring unsubscribe to email messages only when subscription has been changed
Redirects of challenge to show ongoing steps
Refactoring steps controller
Removing unused ongoing challenges
Removing unused challenges views
Restyling login action
Sorting out navigation bar
Removing require_tree to fix advite_admin styling for foundation
Refactoring code. DRY
Include paperclip
Fixing user role select modal
Step navigation
Creating a helper method for a user
Rendering only existing actions
Foundation styling fixes
Seeds for generating sample data
Updating readme file