updated ac_logic_tier to recognize admin permissions

ac logic tier now allows creation of usergroups by a user if that user
has admin permissions on all the resources that the usergroup is
granting access to
allow admin user to create usergroups for anything
excluded pycharm files from git repo
added proper url construction and small name change
hack to get around absolute versus relative URIs
testing
small changes in logic for creating usergroups
allowing query of users
cleanup