Better future-proofing for CMSMS 1.11 compatibility, bug fix and a few more features<br><br />* Option to include follow/nofollow as well as index/noindex to meta robots tag<br />* Jquery ajax support for Priority, Index and Follow toggling.<br />* Process smarty tags in the meta description and meta copyright fields<br />* Include meta viewport tag by default to the additional meta tags<br />* Keyword edit screen now shows a preview of the page content for quick reference, as well as links to edit or view the frontend version of the page.<br />* Restructured defaultadmin tab files to be a little more manageable.<br />* Outputs only HTML5 registered meta tags when HTML5 is specified. (Thanks uniqu3)<br />* Uses canonical URL when available. (Thanks infoandries)<br />