Theme reset

git-svn-id: https://plugins.svn.wordpress.org/ml-slider/trunk@811343 b8457f37-d9ea-0310-8a92-e5e31aec5664
Perform file system check before working out crop dimensions

git-svn-id: https://plugins.svn.wordpress.org/ml-slider/trunk@811346 b8457f37-d9ea-0310-8a92-e5e31aec5664
Refactor - move generic slide functions into parent class

git-svn-id: https://plugins.svn.wordpress.org/ml-slider/trunk@811347 b8457f37-d9ea-0310-8a92-e5e31aec5664