Fix group management Installation  #2
add goup management for user.inc
Update GLOBALS user id for group.php
Fix $userType
Update Installation
- add column users_visitors
- alphabetically case
Merge pull request #25 from Stive1987/groupManagement

Install
- add column users_visitors
- alphabetically case

nkSessions
- Update group

group.php
- update $GLOBALS

Message du mec chiant : Checker les todo!!!