minor modifications to hack-assembler so that it'll play nicely with test script, and adding test files
split the two passes into separate functions
Fixed assignment of addresses to variables - now exactly matches provided assembler's output
Merge branch 'master' of https://github.com/lindzey/nand2tetris

Conflicts:
	projects/06/hack-assembler.py
Merge pull request #1 from lindzey/master

Results of our pairing session