* Improve control menus significantly - a more layout-neutral, gameplay importance based order, with spacing, and less depth to get to the important stuff.
* Port over the improved MP main menu from internal, including flattening the IP connect onto its level.
* Allow for selecting the number of splitscreen players using a menu option, rather than three seperate menu choices.
* Improve the layout of all of the level/gametype select menus slightly.
* (unrelated) Make fourth player area in 3p splitscreen use the tiling background instead of a pure black area.
* (unrelated) Tweak minimap ordering slightly.