Added a widget to create a menu with a choice of search filter.

Added a widget to create a menu with a choice of search filter. For example, for use on a general search results page that does not have a search filter set. The widget is created on the "My Blocks/Menu" page as a functional menu.

Added automatic installation of a template in several languages at once.
Added new template with demo and quick install.
Added the ability to use images in varieties. Added new styling for varieties.