Add description

git-svn-id: https://plugins.svn.wordpress.org/form-maker/trunk@785890 b8457f37-d9ea-0310-8a92-e5e31aec5664
delete unused file 

git-svn-id: https://plugins.svn.wordpress.org/form-maker/trunk@786422 b8457f37-d9ea-0310-8a92-e5e31aec5664
bug fixed

git-svn-id: https://plugins.svn.wordpress.org/form-maker/trunk@787624 b8457f37-d9ea-0310-8a92-e5e31aec5664
bug fixed

git-svn-id: https://plugins.svn.wordpress.org/form-maker/trunk@789198 b8457f37-d9ea-0310-8a92-e5e31aec5664
bug fixed

git-svn-id: https://plugins.svn.wordpress.org/form-maker/trunk@792383 b8457f37-d9ea-0310-8a92-e5e31aec5664