new login forms they are wonderful
fully functionnal login forms
removed DSLCalendar replaced by form
translate everything
massive refactor removed all ints anenums replaced by nsinteger and nsenumsa
podified EGOCache
fix linking error cocoapods
changed all C-like for for enumerationwith block
error are displayed
reorganized the doe a bit, removed unused methods
Merge branch 'devel' into devel-evaluation

Conflicts:
	Cloudiversity.xcodeproj/project.pbxproj
	Cloudiversity/Main.storyboard
	Cloudiversity/Utils/CloudDateConverter.m
	Cloudiversity/Vendors/DSLCalendarView/DSLCalendarDayCalloutView.m
	Cloudiversity/Vendors/DSLCalendarView/DSLCalendarDayView.m
	Cloudiversity/Vendors/DSLCalendarView/DSLCalendarView.m
	Cloudiversity/ViewControllers/Abstracts/AbstractTableViewController.m
	Cloudiversity/ViewControllers/Abstracts/AbstractViewController.m
	Cloudiversity/ViewControllers/Agenda/AgendaFilterViewController.m
	Cloudiversity/ViewControllers/Agenda/AgendaStudentViewController.m
	Cloudiversity/ViewControllers/Agenda/AgendaTeacherClassViewController.m
	Cloudiversity/ViewControllers/Agenda/AgendaTeacherViewController.m
	Cloudiversity/ViewControllers/Navigation/NavigationViewController.m
	Cloudiversity/ViewControllers/Server/ServerViewController.m
little fix of the project