Add encoding
Avoid duplicated rake tasks
bootstrap-sass 2.3.1.0

Fixes #385
Fix repository filter
change colorfont tipography, adjust toolbar menu for conversations responsive
Merge branch 'master' of github.com:ging/social_stream
repository grid correction. fixes #381
header icons mobile correction. fixes #386
audio, video and image default icons. fixes #383
icons adjust. fixes #384
modal scroll. fixes #388
modal scroll. fixes #388
modal scroll. fixes #388
explore style adjust
conversations, toolbar and documents style adjust
fix conversations, toolbar and documents style adjust
Add oauth2_server
i18n sync
Missing zh files
Add thumb-play class

Related to #378