removed redundant files

git-svn-id: https://plugins.svn.wordpress.org/wishpond-social-campaigns/trunk@839987 b8457f37-d9ea-0310-8a92-e5e31aec5664
added main plugin files

git-svn-id: https://plugins.svn.wordpress.org/wishpond-social-campaigns/trunk@839991 b8457f37-d9ea-0310-8a92-e5e31aec5664