Passage à angular 1.3

Utilisation de ngMessages pour les formulaires
Karma + home

Added karma unit test framework + home structure
Working on folders

API & auth & events :  good way
UI : tests but no design / UI yet
Permissions + folders

Added global permissions system
Added  folder controllers for creation
Added folder api for creation
Added roles checks

Added object roles checks middleware
Added auth api + folders client misc
Merge branch 'feature/folders' into develop