cleanup

git-svn-id: https://plugins.svn.wordpress.org/btc-exchange-widget/trunk@854028 b8457f37-d9ea-0310-8a92-e5e31aec5664
1.0.3

git-svn-id: https://plugins.svn.wordpress.org/btc-exchange-widget/trunk@854030 b8457f37-d9ea-0310-8a92-e5e31aec5664