Delete screenshot files

git-svn-id: https://plugins.svn.wordpress.org/wp-keyword-suggest/trunk@784669 b8457f37-d9ea-0310-8a92-e5e31aec5664
upload version 1.1

git-svn-id: https://plugins.svn.wordpress.org/wp-keyword-suggest/trunk@785312 b8457f37-d9ea-0310-8a92-e5e31aec5664
upload version 1.1

git-svn-id: https://plugins.svn.wordpress.org/wp-keyword-suggest/trunk@785354 b8457f37-d9ea-0310-8a92-e5e31aec5664
upload version 1.1

git-svn-id: https://plugins.svn.wordpress.org/wp-keyword-suggest/trunk@785359 b8457f37-d9ea-0310-8a92-e5e31aec5664
upload version 1.1

git-svn-id: https://plugins.svn.wordpress.org/wp-keyword-suggest/trunk@785362 b8457f37-d9ea-0310-8a92-e5e31aec5664
upload version 1.1

git-svn-id: https://plugins.svn.wordpress.org/wp-keyword-suggest/trunk@785402 b8457f37-d9ea-0310-8a92-e5e31aec5664