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Style products#show
Add kaminari gem
Customize kaminari views
Notify by email of new comments
Add letter_opener & test emails
Add sucker_punch with email threading
Create projects-users relationship
Support projects-users relationship in forms and controller
Add carrierwave gem and user avatar
Add users profile
Add avatar uploading form
Add sunspot
Add mini_magick
Add avatars with fallback images
Specify sunspot version + better_errors gem
Add projects search action to routes
Upgrade sunspot to 2.1.1
Style avatar list
Add projects#search and redirect index to search