latest event show in mission#index page
fix bug: turbolinks cause multiple ajax request with mission comment
order by id for performance
fix bug: submit multiple times for mission comment
Merge pull request #41 from williamherry/hotfix/mission-comment-issue

Hotfix/mission comment issue
revert heroku hack for migration
added unicorn config for deploy multiple unicorn and nginx #39
Merge branch 'master' of github.com:bay6/preunion
added rake task for start and stop unicorn #39
updated port of unicorn
updated omniauth
#43 link
Fixed #43