Added a driver to the CBM510 library that lets a joystick pretend to be a mouse.
Made mousetest work better with CBM510s.
Merge pull request #27 from greg-king5/cbm2

Added a joystick-mouse driver to the CBM510 library.
Cleaned 2 source files by removing commented-out lines that are active in other files.
Merge pull request #29 from greg-king5/mouseref

Removed commented-out "mouse_libref" lines.
Merge remote-tracking branch 'upstream/master'