[gem] Remove sqlite3
Use postres for DB
README
Create debug environment
Fixes for cookbooks
WIP : Upgrade to Rails 4
Switch to 2.0.0@gaku_rails4
[gem] Add bootstrap_editable_rails
Remove protected_attributes, update to rails 4.0.0
Remove deprecated stuff
Update Gemfile
Merge branch 'rails4'

Conflicts:
	Gemfile