Version 3.0 uninstall file

git-svn-id: https://plugins.svn.wordpress.org/custom-dashboard-help/trunk@864189 b8457f37-d9ea-0310-8a92-e5e31aec5664
Remove old files

git-svn-id: https://plugins.svn.wordpress.org/custom-dashboard-help/trunk@864190 b8457f37-d9ea-0310-8a92-e5e31aec5664
Version 3.0

git-svn-id: https://plugins.svn.wordpress.org/custom-dashboard-help/trunk@864191 b8457f37-d9ea-0310-8a92-e5e31aec5664
Version 3.0

git-svn-id: https://plugins.svn.wordpress.org/custom-dashboard-help/trunk@864192 b8457f37-d9ea-0310-8a92-e5e31aec5664
Version 3.0

git-svn-id: https://plugins.svn.wordpress.org/custom-dashboard-help/trunk@864193 b8457f37-d9ea-0310-8a92-e5e31aec5664