Base.twig: Added Ajax to allow tabIndex to work with the fancyBox Modal
currentUser: Added an include for the permission engine and redirected the post login to the last page

loginRegion now changes to show the user's information when logged in.
login.php now uses link objects
usermodule/main.php now uses router instead of nodeEngine to get parameters

homepage.twig now uses the login modal properly.
Merge remote-tracking branch 'origin/master'