hiding API URL and key from JS for site tracking code

git-svn-id: https://plugins.svn.wordpress.org/activecampaign-subscription-forms/trunk@1056337 b8457f37-d9ea-0310-8a92-e5e31aec5664
updated version number

git-svn-id: https://plugins.svn.wordpress.org/activecampaign-subscription-forms/trunk@1056340 b8457f37-d9ea-0310-8a92-e5e31aec5664