* repairing the empty cart issue (thanks @regenbauma) for anonymous users
* changed image format of map so it always shows in PDF tickets (thanks @bradleysp)
loushou


git-svn-id: https://plugins.svn.wordpress.org/opentickets-community-edition/trunk@997675 b8457f37-d9ea-0310-8a92-e5e31aec5664