Comments part1
Cosmetic changes to comments
Comment relations with user, small cosmetic changes
Added delete action for comments
Added friendly_date to post_decorator
Fixed user_id assign key, relations done
Cosmetic changes and voting system foundation
Added vote_up and vote_down
Partially working vote system, a lot to change eww
Voting almost done, added abusive system
Added hotness, yet tests still red - to fix
Started using figaro +  some small fixes
Small fixes and added not showing abusive posts, for users who arent post author
Fix tag cloud
Fixed devise register issue with strong parameters