release 1.3.0

git-svn-id: https://plugins.svn.wordpress.org/affiliate-power/trunk@860587 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixed a mistake in language file

git-svn-id: https://plugins.svn.wordpress.org/affiliate-power/trunk@860589 b8457f37-d9ea-0310-8a92-e5e31aec5664