Add permission handling for #10
Add phpDoc and cleanup
Update database schema
Add database data in separate file
fixed group overview (subscribe / unsubscribe) and layout
Merge branch 'f/issue#10' into dev

Conflicts:
	app/init/services.php
	sql/structure.sql
Fixed bug role power
Updates netbeans settings
Fixed user role and status
Added group and item structure, added standard permissions
Merge branch 'dev' into customValidator

Conflicts:
	schema.sql
Fixed naming issue
Updated permissions table