Add all yougo users + use true yougo users format.
Add User-types and Request-types like yougo-back.
Switch Collaborateur / Administrateur on login page
Update Request bean like yougo-back
Change RequestStatus ID -> PENDING / ACCEPTED / REFUSED
Update request date format
Add AngularJS REST resources management
Fix status management on request creation
add users requests data on js files.
Fix date management on request modification
Manage request like yougo-back (in separate js files).
Add Base64 library
Add Http Header Authorization calculation.
add timeline library
include library
Add ValidateRequestsCtrl
Add timeline pictures
Merge branch 'timeline' of https://github.com/Agent-22/YouGo-AngularJS into timeline

Conflicts:
	app/index.html