git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@753 d9718cc8-9f43-0410-858b-315f434eb58c
This will allow changing tile sizes on a per-window basis. git-svn-id: https://micropolis.googlecode.com/svn/trunk/micropolis-java@752 d9718cc8-9f43-0410-858b-315f434eb58c