Changed textdomain to match plugin slug. Fix incorrectly called shortcode which generated a strict standards error. Minified inline js for faster page speed. Do not extract widget args. Did singleton class.

git-svn-id: https://plugins.svn.wordpress.org/daily-moon-forecast/trunk@1042904 b8457f37-d9ea-0310-8a92-e5e31aec5664