Enhance multi_test to help test context menus
Link to each folder in the search result paths.
Bind context menu in search results to contextmenu

The javascript context menu now appears on the contextmenu event, which
effectively binds it to right click.
Remove browse folder option from context menu
Render an HTML context menu if browser supports it

If the browser does not support the html5 context menu, fall back to the
pure javascript context menu.
Template renders an html5 menu if available
Revert "Enhance multi_test to help test context menus"

This reverts commit 3fdca691cb178f103de2f9ae142ca4b9a00709a3.
Reverting to maintain consistency with existing tests.