Initial commit
making homework #1 available for the students
added OS X specific files to .gitignore
Remove pymain for security concerns.
MacPorts compilation support

Fix main.o compilation and add definition of MacPorts specific env variables
Merge pull request #1 from has207/master

Add support for MacPorts to the Makefile
Addng Unit2 code snippets for the students to try out
Adding problem set #2 files to the repository
Removing some unecessary files
updating to the newest version of files
fixed a few bugs found in HW2
another fix
adding Unit #3 code snippets
adding HW3 files
remove a few unncessary files
complete hw1
merge with cs344 course