Changes

Currently, the Windows 7 Jump List functionality can be obtained for Firefox with [https://brentf.com/blog/software/winfox-ndash-firefox-and-windows-7/ WinFox], but it would be useful for a standard install to have this. The Pinned/Frequent/Tasks model WinFox uses would be perfect.work well, and would mirror the way jump lists are used for many native Windows apps (IE8, WMP, etc)