Updated POT and MO

git-svn-id: https://plugins.svn.wordpress.org/mycred/trunk@769457 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated readme.txt

git-svn-id: https://plugins.svn.wordpress.org/mycred/trunk@769459 b8457f37-d9ea-0310-8a92-e5e31aec5664