Remove Mysql Admin
Update constants.php
- Rewrite constants.php
- Fix bad names for users, groups and action
- Update all files that use these constants
Update nuked.php and Installation with new constants and fixed names
Fix error in installation due to bad var names
- Fix script.js + install.inc
- Fix bad test for access module
- Fix bad test for visitors session
- Add "ALL" value for block pages
Merge remote-tracking branch 'Samoth/groupManagement' into userManagement

Conflicts:
	INSTALL/install.inc
	Includes/constants.php
	index.php
	modules/User/index.php