Java Script API for invitations on Site object.
Implementation of REST API for Site / Invitations.
Rename of old invite workflow to invitation-nominated and renaming of properties for consistency. Old workflow is due for deprecation.
Rework to Nominated workflow to unscramble user creation.
Start Workflow UI bean now knows to avoid workflows managed by the InvitationService.
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@13523 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
