Add inital version of the plugin to wordpress plugins


git-svn-id: https://plugins.svn.wordpress.org/email-feed/trunk@871372 b8457f37-d9ea-0310-8a92-e5e31aec5664
set stable to 1.0.0

git-svn-id: https://plugins.svn.wordpress.org/email-feed/trunk@871373 b8457f37-d9ea-0310-8a92-e5e31aec5664