update plugin name

git-svn-id: https://plugins.svn.wordpress.org/metamagic/trunk@1055423 b8457f37-d9ea-0310-8a92-e5e31aec5664
update descrition

git-svn-id: https://plugins.svn.wordpress.org/metamagic/trunk@1055426 b8457f37-d9ea-0310-8a92-e5e31aec5664