renamed files for wordpress screenshots

git-svn-id: https://plugins.svn.wordpress.org/simpletix-ticketing-event-registration/trunk@991422 b8457f37-d9ea-0310-8a92-e5e31aec5664
enhanced faqs

git-svn-id: https://plugins.svn.wordpress.org/simpletix-ticketing-event-registration/trunk@991424 b8457f37-d9ea-0310-8a92-e5e31aec5664