Add option to delay time between images. Fixed readme.


git-svn-id: https://plugins.svn.wordpress.org/attachment-importer/trunk@860655 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fix issue with namespaces in import file that
caused program nto to work in FF and IE;
Move plugin to Import menu from Media menu.


git-svn-id: https://plugins.svn.wordpress.org/attachment-importer/trunk@863750 b8457f37-d9ea-0310-8a92-e5e31aec5664