cleared the root trunk folder of PowerPress.

git-svn-id: https://plugins.svn.wordpress.org/powerpress/trunk@1046081 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added PowerPress 5.0.10 source to project.

git-svn-id: https://plugins.svn.wordpress.org/powerpress/trunk@1046102 b8457f37-d9ea-0310-8a92-e5e31aec5664