Rewrite nkSessions.php with 1.8 coding style
- Rename index in $user array
- Add Mods and Admin name access in $user array
- Delete all global in nkSessions
- Fix cookie Error on login
Update checkAccess system for group management
Update all CMS with new vars and functions name
- Update the call of $user array with $GLOBALS and new indexes
- Update the call of $cookie vars with $GLOBALS and new indexes
- Update some call of functions
Update $user array + Add new functions to check access
- Add color mainGroup
- Add acceccMods and accessAdmin contains all mods and pages access
Add groupManagement in Administration, Archives mod and News mod
Fix php errors  + Fix double load of captcha.js
Merge pull request #23 from samoth93/groupManagement

Rewrite nkSessions file + Update GroupManagement system
- Rename index in $user array
- Add Mods and Admin name access in $user array
- Delete all global in nkSessions
- Fix cookie Error on login
- Update checkAccess system for group management
- Update the call of $user array with $GLOBALS and new indexes
- Update the call of $cookie vars with $GLOBALS and new indexes
- Update some call of functions