autoassignrole 6.x-1.0-beta3

#262539 - Multilingual / Translatable - Autoassignrole
#303535 - Extra drupal_set_message
#193489 - User object not modified
#221855 - sort problem
#300474 - required not working?
#295707 - Not working on D6.4
#303630 - Assignment of label value does not work
#302907 - Single user role selection should use radio button
#303656 - All roles are assigned regardless of choices on registration form
#222002 - drop down