Integrated ACF.
Updated @member doc tags.
Docs updates: version updated, added namespace overview, typos fixed.
Method insertWidget becomes now private member.
Fixed return type.
Docs update.
Removed docs for cache property.
Inline CSS minified.
Updated listener priority.
Changed find( 'html' ) calls to document.getDocumentElement().
Moved urlRegExp property.
ACF update.
Updated comment style.
Added mediaembed sample.