Cleaning assets, everything is requried by the application.js
enable threadsafe mode

http://tenderlovemaking.com/2012/06/18/removing-config-threadsafe.html
Merge pull request #17 from barodeur/threadsafe

enable threadsafe mode
Merge branch 'master' into cleanAssets
Fix asset organization, debug gallery javascript
Merge pull request #16 from Soulou/cleanAssets

Cleaning assets, everything is required by the application.js
Hacky, waiting pull request on bootstrap-addons-rails, fix gallery top and cleaning
Merge pull request #18 from Soulou/FixGalleryModal

Gallery top position fixing
Add select2 and better errors gems
Add "require select2" in application.js/.css
Fix how the documnet's matter is passed to the view, use of simple form instead of a classical form
Add fr translation for matter
Change ruby 1.9 hash syntax in routes.rb