#1131, redirect to the groups homepage if you are trying to view a group.
Sites configured with a default domain that does not have a www should be redirected with a permanant redirect from the www.ex.com to their default ex.com domain #1415
Merge branch 'SCHOLAR-3.x' of github.com:openscholar/openscholar into SCHOLAR-3.x
Merge branch 'SCHOLAR-3.x' of github.com:openscholar/openscholar into SCHOLAR-3.x