Change fromlast class... mostly unused.
merge.
Session 4 labs, updated mailroom, start of trigraph
working commit... still working on trigram.py
Session 4 homework upload
Start of homework Session 5
Session 5 Home work completed
Session 5 homework and Session 4 (again)
SOmehow changed .gitignore - think I have it back to original
one last commit
Merge pull request #67 from dfugelso/master

Session 5 Homework