Fix: Notice warning was throwing warning when plugin was deactivated
Fix: DBDelta function only called when version is changed
Fix: Runtime Error with DirectoryIterator on Scanner

git-svn-id: https://plugins.svn.wordpress.org/duplicator/trunk@863769 b8457f37-d9ea-0310-8a92-e5e31aec5664
version flag update

git-svn-id: https://plugins.svn.wordpress.org/duplicator/trunk@863771 b8457f37-d9ea-0310-8a92-e5e31aec5664
- better support for mysql.sock connections

git-svn-id: https://plugins.svn.wordpress.org/duplicator/trunk@868855 b8457f37-d9ea-0310-8a92-e5e31aec5664