SitecoreExtension.TabbedRenderingSelector (nuget): Overrides the default Select Rendering Shell with a tabbed view.  			Based on blog post by Kacper Chomicz, Software Engineer at cognified 			http://www.cognifide.com/blogs/sitecore/sitecore-tabbed-select-a-rendering-dialog/ 			 			Requires Sitecore 6.x.
Keywords: Sitecore|Shell|Override