Enrich the output information. version 2.15
For when the process is stopped in the middle, added the back button. version 2.15
Change /languages. version 2.15

git-svn-id: https://plugins.svn.wordpress.org/media-from-ftp/trunk@938561 b8457f37-d9ea-0310-8a92-e5e31aec5664