hw1 solution by ctb
added comment
fixed up bugs for HW1 solution
updated ChangeLog
added demo of app.py, ref-server
day 11 to review
day 11 exercise
Merge branch 'hw5-wsgi' of https://github.com/ctb/cse491-serverz into hw5

Conflicts:
	test_server.py
hw5
Merge branch 'master' into hw5

Conflicts:
	ChangeLog
	server.py
	test_server.py