new vars
Differents modifs

Add new items and modif others
Delete password field before sending to client
Creation : teachers offers validation module
Creation students offers module
Creation teachers offers module
Correct bug with polyglot
Modifs

Added address field in array

Changes in class to correct display bugs in different resolutions
Display only validated offers
By default user.userCategory = students

default userCategory = students

Students are the users who have the less rights in the app
Added validation field