now shows all available roles (including built in; better file logic
now shows all available roles (including built in; better file logic
added concept of built in (global) roles
 added built in roles; also, index user after assigning role
added indexing user after revoking role(s)
added superuser
added superuser
added superuser
fix for getting redirect page from context (ignoring some of the POST parameters); add "smart" logic for logout