fix 32bit app key issue


git-svn-id: https://plugins.svn.wordpress.org/launchkey/trunk@749370 b8457f37-d9ea-0310-8a92-e5e31aec5664
bump version for release


git-svn-id: https://plugins.svn.wordpress.org/launchkey/trunk@749371 b8457f37-d9ea-0310-8a92-e5e31aec5664