code to figure out where tiles can legally be placed. Wrote code that
displays a tile for placement on the board and does some neat calculations
to determine the orientation of the tile based on the mouse coordinates
within the tile. It's progress folks. We love progress.
git-svn-id: https://samskivert.googlecode.com/svn/trunk@349 6335cc39-0255-0410-8fd6-9bcaacd3b74c
mdb