Escape backslashes

git-svn-id: https://plugins.svn.wordpress.org/skyword-plugin/trunk@899501 b8457f37-d9ea-0310-8a92-e5e31aec5664
Updated version number

git-svn-id: https://plugins.svn.wordpress.org/skyword-plugin/trunk@899504 b8457f37-d9ea-0310-8a92-e5e31aec5664