Fix for DOMDocument behavior for newer PHP versions.
Merge pull request #22 from rexington/1078819-source-html-issues

Fix for DOMDocument behavior for newer PHP versions.
Fix Bug 1073682: Remove Global GA Inserted Via Plugin, Add Our Google Tag Manager Code
Merge pull request #23 from bensternthal/1073682-implement-ga

Fix Bug 1073682: Remove Global GA Inserted Via Plugin, Add Our Google Ta...