REGISTRAR: updated invitations

- Support for more tags in invitation template.
- Updated javadoc.
- Name is now optional when sending invitation.
GUI: updated invitations

- Name is now optional when sending invitation.
Merge pull request #470 from zlamalp/registrar

REGISTRAR,GUI: updated invitations
Ugly hotfix

- hotfix which postpone application approval to get time for creating
	member in case of chaining vo and group application
Hack - GUI: disable consolidator for elixir-project