commit d6abf62d1981a6c16029d10a5ecbe0c5c494322b Author: Biff Joe <biff@bork.edu> Date: Thu Mar 28 12:21:11 2013 +0000 Change copyrights to my name (woo, dodged a bullet there!). commit 9c66001752f643e8f2a3453662352cf26402cee3 Author: Biff Joe <biff@bork.edu> Date: Thu Mar 28 12:03:01 2013 +0000 Change variable names. commit e9b9a740ca52e6fc2843d2d5aed2865c56ace45a Author: Biff Joe <biff@bork.edu> Date: Thu Mar 28 11:39:44 2013 +0000 Import Nigel's code.