Update admin_clients_usernames.pdt

accomplishing file changes noted in this thread, to fix flags: http://www.blesta.com/forums/index.php?/topic/2925-admin-tools-plugin/#entry21727
Update admin_countries.pdt

accomplishing file changes noted in this thread, to fix flags: http://www.blesta.com/forums/index.php?/topic/2925-admin-tools-plugin/#entry21727
Update admin_countries_edit.pdt

accomplishing file changes noted in this thread, to fix flags: http://www.blesta.com/forums/index.php?/topic/2925-admin-tools-plugin/#entry21727
Merge pull request #1 from Staxed/master

update fork