[gh-720] Update UNL Varnish module to call varnish_purge() to be compatible with both 2.1 and 3.0. @1h00
[gh-724] Add liferay subsites that don't follow convention. @0h15
[gh-723] Fix Liferay migration of /web/site-name sites when migrated from that path. @0h30
Merge pull request #721 from tsteiner2/issue-720

Closes #720
Merge pull request #725 from tsteiner2/issue-724

Closes #724
Merge pull request #726 from tsteiner2/issue-723

Closes #723