Update 1.2.0 from github

git-svn-id: https://plugins.svn.wordpress.org/badgeos-community-add-on/trunk@929086 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update readme with new version requirements

git-svn-id: https://plugins.svn.wordpress.org/badgeos-community-add-on/trunk@929088 b8457f37-d9ea-0310-8a92-e5e31aec5664