Avoid using bp_is_group()

There's an odd bug in BP (bp_is_current_component()) that causes an error to be
thrown when using this function on non-core directory pages
Don't load admin notice when DOING_AJAX

On certain setups, this could result in the check_is_protected() script running
many times on a pageload, which can be very slow.
Readme
Use correct key when setting group terms

Fixes #403

props @sjeng
Readme
Force theme compat when viewing user tabs

Pre-theme-compatibility templates are not available for the user tabs.

Fixes #400
Readme
Minimum group assoc role 'moderator' should allow admins as well

See #402
Readme
Fix travis for develop.svn, attempt 1
Fix travis tests for BP Grunt config
More path fixes for develop.svn + Travis
Build out travis test matrix
Merge branch '1.7.x'