added demo of app.py, ref-server
Merge branch 'hw5-wsgi' of https://github.com/ctb/cse491-serverz into hw5
Homework 5 Initial Changes

Right now it does step 1, 2, and 3 of Homework 5

The GET form is not working properly, displaying the first letter of the input
instead of the whole input.

Tests are therefore not passing.

No HTML templates yet
Merge pull request #7 from hoffm386/hw5

Hw5