Run tutorial examples in test suite
Merge pull request #19 from edx/will/run-tutorial-tests

Run tutorial examples in test suite
Merge branch 'master' into will/object-focused-design-with-docs

Conflicts:
	docs/code/round_1/pages.py
	docs/code/round_1/test_search.py
	docs/code/round_2/pages.py
	docs/code/round_2/test_search.py
	docs/code/round_3/pages.py
	docs/code/round_3/test_search.py
	docs/tutorial.rst