wordpress version number

git-svn-id: http://plugins.svn.wordpress.org/pgp-contact/trunk@1021236 b8457f37-d9ea-0310-8a92-e5e31aec5664
Add changelog and upgrade notice

git-svn-id: http://plugins.svn.wordpress.org/pgp-contact/trunk@1021246 b8457f37-d9ea-0310-8a92-e5e31aec5664
Merge branch 'master' of github.com:sfyn/wp-pgp-contact