Improved handling of large photo synchronization

git-svn-id: https://plugins.svn.wordpress.org/shopp-salesbinder/trunk@995666 b8457f37-d9ea-0310-8a92-e5e31aec5664
Improved handling of large photo synchronization

git-svn-id: https://plugins.svn.wordpress.org/shopp-salesbinder/trunk@995668 b8457f37-d9ea-0310-8a92-e5e31aec5664