fix for load_plugin_textdomain

git-svn-id: https://plugins.svn.wordpress.org/coupon-pop-for-wp/trunk@978876 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor fixes

git-svn-id: https://plugins.svn.wordpress.org/coupon-pop-for-wp/trunk@978886 b8457f37-d9ea-0310-8a92-e5e31aec5664
minor fixes

git-svn-id: https://plugins.svn.wordpress.org/coupon-pop-for-wp/trunk@978887 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixes for load_plugin_textdomain f-n , new tag 2.2

git-svn-id: https://plugins.svn.wordpress.org/coupon-pop-for-wp/trunk@978890 b8457f37-d9ea-0310-8a92-e5e31aec5664