minor fix to actuator and add widget screenshot

git-svn-id: https://plugins.svn.wordpress.org/2048-number-game/trunk@898928 b8457f37-d9ea-0310-8a92-e5e31aec5664
removed old files

git-svn-id: https://plugins.svn.wordpress.org/2048-number-game/trunk@898929 b8457f37-d9ea-0310-8a92-e5e31aec5664