Remove dependency with BuddyPress Activity. fixes #339
Remove dependency with BuddyPress Groups.
Merge pull request #337 from trans1t/master

Only call apache_setenv() if it's available.

This prevents fatal errors when PHP is compiled differently, or when Apache is not being used.
Merge pull request #340 from ptahdunbar/master

Removes dependencies with BuddyPress Components
Updates for 1.4.4
logged-in access level was not being set properly