Placed logic to deal with wp caching comment variable better.

git-svn-id: https://plugins.svn.wordpress.org/powerpress/trunk@879723 b8457f37-d9ea-0310-8a92-e5e31aec5664
incremented beta number.

git-svn-id: https://plugins.svn.wordpress.org/powerpress/trunk@879724 b8457f37-d9ea-0310-8a92-e5e31aec5664