Update #31 patch #2

Hey everyone! This small patch addresses a couple of issues reported by community members. - made the comma, full-stop, page up, and page down bindable keys - fixed selling a door removing the wall on the tile it was hovering over - fixed exiting expansion mode while having a door selected removing the wall on the tile it was hovering over - fixed a crash that occured when click-holding down on an object to start moving it, and then cancelling the move action If you come across any more issues be sure to [url=http://steamcommunity.com/app/773580/discussions/0/1697167355224875163/]report them here[/url]. Thanks for reading!