Merge pull request #2 from howiehu/master

Add three courses subtitles.
add backbone 2, html5-css3, and captain's log
Remove dead space in Backbone 1
Clear dead space from subtitles. Courses A
Remove empty subtitles, B-J
Remove empty subtitles, Courses starting with Rails
Remove empty subtitles, Re - T
add missing discover dev tools 5d
add ios models
add git real 2 subtitles
fix line breaks in ios models 2-2
add try ios
add chinese subtitles for rails-for-zombies
Merge pull request #6 from AndorChen/master

add chinese subtitles for rails-for-zombies
Add FOD english subtitles.
Merge branch 'master' of github.com:codeschool/subtitles