Improved drawing and cleanups
Fixed the misplaced contours of flags
Improved drawing of houses and added (unoccupied) label
Increased the size of the mountain
Fixed road building so that connecting to an existing road and placing a new flag at the same time works
Fixed drawing of signs
Made the control panel the default panel to show
Fixed so that the remove house button is shown in the control panel
Don't draw suggested road points over already chosen road points
Added ability to construct pig farms, either by key presses or a GUI button
Changed information view to show more of the inventory of buildings
Added ability to build mints