Actually release v0.0.7

git-svn-id: http://plugins.svn.wordpress.org/vanilla-pdf-embed/trunk@907881 b8457f37-d9ea-0310-8a92-e5e31aec5664
Tested up to 4.0.0

Also fix rendering of the description page on wordpress.org

git-svn-id: http://plugins.svn.wordpress.org/vanilla-pdf-embed/trunk@1022681 b8457f37-d9ea-0310-8a92-e5e31aec5664
More detail on compatibility issues & alternatives to embedded PDFs

git-svn-id: http://plugins.svn.wordpress.org/vanilla-pdf-embed/trunk@1022761 b8457f37-d9ea-0310-8a92-e5e31aec5664