gui changes

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-google-adwords-conversion-tracking-tag/trunk@801072 b8457f37-d9ea-0310-8a92-e5e31aec5664
tagging version 0.1.5

git-svn-id: https://plugins.svn.wordpress.org/woocommerce-google-adwords-conversion-tracking-tag/trunk@801074 b8457f37-d9ea-0310-8a92-e5e31aec5664