Merge pull request #48 from twonegatives/twonegatives_public

Resolved flash label and post deletion issues. Added name for route to posts of user with specific user_name.
Changed rights of binaries in bin/
Allow to execute bins
Added a few words about redis into README.md
Typo fix
Added unique constraint and index on user_name.
Bump schema.rb
Locale files reorganization
Implemented admin's dashboard using setup event
Stop propagation for admin's dashboard setup
Implemented bugs dialog using setup event
Implemented comments using setup event
Implemented post's wall using setup event
Renamed post-wall.js --> post_wall.js
Stop propagation for posts wall setup
Implemented public link dialog using setup event
General refactoring of js code.
Gems update
Reworked pictures and avatars subsystems
Removed avatar_uploader