Authoring and performance enhancements

This video shows a pull request being processed right now which will add in contextual menus for all remotely loaded material. This streamlines the workflow of modifying and working with media, interactive material and any item embedded in any other item. This JustWorks now for any shortcode anywhere in the system. It's still early and needs more testing (hence pull request) but wanted to show the progress on this workflow as it's a biggy.