Created script to run tests

Created script to run tests that takes in the following
arguments of the gae sdk path and path of the unit
tests to run.  For example you can run
python test.py /usr/local/google_appengine . to run
all of the tests.
Drop unneeded semicolon
Clean up test script file
Unit test user modeling
Declare unit test module for models
Unit test student modeling
Resolve Merge Conflict with Master
Merge branch 'master' of https://github.com/theMagicalKarp/uptown-prototype into testing-framework

Conflicts:
	app.yaml
Merge pull request #7 from theMagicalKarp/testing-framework

Created testing framework