re #24 add one publisher and one manager in the database generation
script
re #24 update the initialization script of the database by adding two
users, one publisher and one manager
re #24 update the user properties template : the profiles are cannot be
selected anymore for any user, only the administrator can edit his
login, the email can be edited
re #24 update the seller user settings view : check if the seller user
settings are correct and save the new settings in database
re #24 update the user properties template to make it HTML 5 valid
Merge pull request #46 from jean553/fix_24

Fix 24 - Seller user settings - Add user privileges on seller user properties fields