Removed dependency on 3rd-party lockfile module.
Refactored game pieces, added events
Moved TUMAL compiler, began virtual hardware for TUMAL
Added main TUMAL module, fixed ALU bug
Stubbed out all ALU commands
Added RAM module, fixed ALU errors
Added ROM generator, minor fixes to ALU and Memory
Merge branch 'microcode' of ssh://github/dargueta/Risk into microcode