hw1 solution by ctb
added comment
fixed up bugs for HW1 solution
test code for hw2
added comments.
added send-post-request
added main and handle_connection functions in server.py
merged in changes from instructor repo
Merge branch 'hw2' of https://github.com/ctb/cse491-serverz into hw2
Additional features and testing added for HW2
Merge pull request #2 from zhopping/hw2

Hw2