* Update to v2.0.1
* Minor plugin header reformatting
* Add check to prevent execution of code if file is directly accessed
* Change documentation links to wp.org to be https
* Note compatibility through WP 4.0+
* Add plugin icon



git-svn-id: https://plugins.svn.wordpress.org/peer-categories/trunk@976260 b8457f37-d9ea-0310-8a92-e5e31aec5664