added polygram cracker file
oops
Merge branch 'master' of https://github.com/KeithDeRuiter/CS430_Tiger

Conflicts:
	red/sniffer.py
Merge branch 'master' of https://github.com/KeithDeRuiter/CS430_Tiger
added install script
Merge branch 'master' of https://github.com/KeithDeRuiter/CS430_Tiger