Change movement costs (from roads) to be stored in 1/60ths instead of 1/100ths
Include bonuses from tile improvements in terrain calculations
Make a start on the big city calculation. Resource values are currently off as bonuses from farms are not yet implemented.
Allow changing research and sending choice to the server
Pick research at start of the game, and show the name and image for it
Remove the old advance icon field from XSD
Get names and images for all advances
Finally figured out how all the button images are generated, so redid them throughout so all are the correct sizes and have the proper rollover highlighting