gems and initializers/environments updated for rails4
rails4 migration - next step
fix tests after rails upgrade
fix users factory
rails 4 migration - tests passing
deleted airbrake (using errbit now), front page content deleted
bootstrap3
add logo to organizations, few more changes (what a stupid git commit msg :/ )
display code in wrapper with overflow-x, make font size smaller
delete deploy.rb
add deploy.rb to gitignore
change columns width
update rails version