added includes

git-svn-id: https://plugins.svn.wordpress.org/svg-vector-icon-plugin/trunk@750542 b8457f37-d9ea-0310-8a92-e5e31aec5664
update paths

git-svn-id: https://plugins.svn.wordpress.org/svg-vector-icon-plugin/trunk@750543 b8457f37-d9ea-0310-8a92-e5e31aec5664
update plugin header and paths


git-svn-id: https://plugins.svn.wordpress.org/svg-vector-icon-plugin/trunk@750544 b8457f37-d9ea-0310-8a92-e5e31aec5664