FIX: Empty string in commit message

Cucumber => Spinach

API errors refactoring

Fix haml template error for ldap login.

fixed commit title when commit message is an empty string and ensured that link_to_gfm helper doesn't break on nil body

Reduce the amount of JavaScript written in views

fix typo

Seeing `:javascript` all over Views feels like a code smell. This goes a
long way towards reducing the amount of JS in views, but there's still
plenty to be done on that front.

Team membership events

Convert main.js to CoffeeScript

Handles (un)setting the disabled attribute and adding/removing the
'disabled' class