Committing empty master branch.
Merge branch 'master' of github.com:acquia/commons3 into 7.x-3.x

Conflicts:
	modules/commons/commons_documents/commons_documents.strongarm.inc
	modules/commons/commons_events/commons_events.strongarm.inc
	modules/commons/commons_polls/commons_polls.strongarm.inc
	modules/commons/commons_site_homepage/commons_site_homepage.strongarm.inc
Added very basic vagrantfile to provision a VM for development/testing.