Switch font-awesome gem to a newer one
WIP - add youtube video
Add overlay module
Fix - btn-play in box-video missing
Get thumbnail from youtube when loaded
Add box-staff css and refactor code
remove weibo valid file in root dir
add auth weibo feature
set weibo API and its methods
Modify box-expandable css and add social links to staffs
Adjust staff description

* Add staff description css, make sure user can edit in rich text editor
* Move box/box_staff to box_staff
* Add cms_templates directory, put all templates here later
Merge branch 'refinerycms' into staff

Conflicts:
	db/schema.rb
Add bourbon gem
Add authors to extensions to avoid warning when bundleing
change style of menu
add sass variables to variables.css.sass
improve UI of footer and logo
update home template and its css
fix home.liquid
Add masthead