Merge pull request #4 from colombbus/master

Merge from colombbus rep
ProjectBundle: contributor included and userGroup removed
Merge neonunux/master
TODO: list
Project/User: code cleaning and project reordonened
Project/User: static array with users
UserBundle: Profile designed with statics array
UserBundle: Profile redesigned
AdministrationBundle: button integration for admin interface
TangaraBundle: homepage transfered in a solo bundle TangaraBundle
unused routings removed
kernel and config settings for new architecture
project: Files moved
project: files added
project: files added
All bundles were compacted in only one
TODO list updated
Documentation item changed in 'learn'
Translation updates
Translation updates on _logout