removing old files

git-svn-id: https://plugins.svn.wordpress.org/wp-meta-data-filter-and-taxonomy-filter/trunk@980189 b8457f37-d9ea-0310-8a92-e5e31aec5664
updating for wp 4.0.0

git-svn-id: https://plugins.svn.wordpress.org/wp-meta-data-filter-and-taxonomy-filter/trunk@980191 b8457f37-d9ea-0310-8a92-e5e31aec5664
updating for wp 4.0.0

git-svn-id: https://plugins.svn.wordpress.org/wp-meta-data-filter-and-taxonomy-filter/trunk@980192 b8457f37-d9ea-0310-8a92-e5e31aec5664