Admins can add new users to usergroup system

new users meaning users who aren't in the usergroup system for the website yet.

also spicier no access messages

www/admin/prosjekter/index.php

@@ -16,7 +16,7 @@ $attrs = $as->getAttributes();
 $uname = $attrs['uid'][0];
 
 if(!$userManager->hasGroup($uname, 'prosjekt')){
-	echo 'Ingen tilgang';
+	echo 'Her har du ikke lov\'t\'å\'værra!!!';
 	exit();
 }