Delete all file at once

git-svn-id: https://plugins.svn.wordpress.org/sliding-contact-form-by-formget/trunk@883986 b8457f37-d9ea-0310-8a92-e5e31aec5664
import all file 

git-svn-id: https://plugins.svn.wordpress.org/sliding-contact-form-by-formget/trunk@883987 b8457f37-d9ea-0310-8a92-e5e31aec5664
import all file 

git-svn-id: https://plugins.svn.wordpress.org/sliding-contact-form-by-formget/trunk@883988 b8457f37-d9ea-0310-8a92-e5e31aec5664
import all file 

git-svn-id: https://plugins.svn.wordpress.org/sliding-contact-form-by-formget/trunk@883989 b8457f37-d9ea-0310-8a92-e5e31aec5664
import all file 

git-svn-id: https://plugins.svn.wordpress.org/sliding-contact-form-by-formget/trunk@883990 b8457f37-d9ea-0310-8a92-e5e31aec5664
import all file 

git-svn-id: https://plugins.svn.wordpress.org/sliding-contact-form-by-formget/trunk@883991 b8457f37-d9ea-0310-8a92-e5e31aec5664
import all file 

git-svn-id: https://plugins.svn.wordpress.org/sliding-contact-form-by-formget/trunk@883992 b8457f37-d9ea-0310-8a92-e5e31aec5664