changes project structure to comply with requirements for autodeploy
Merge branch 'develop' into feature/project_config

Conflicts:
	ab_testing_tool/requirements/base.txt
	ab_tool/canvas.py
some fixes to project config
Merge pull request #53 from penzance/feature/project_config

changes project structure to comply with requirements for autodeploy
deletes irrelevant tests
changes creation of test intervention points and tracks to use convenience methods in tests/common
introduces assertOkay method to replace assertEqual(response.status_code, 200)
Merge pull request #57 from penzance/feature/partial_test_refactor

feature/partial_test_refactor
Merge branch 'develop' into feature/test_refactor

Conflicts:
	ab_tool/tests/common.py
	ab_tool/tests/test_intervention_point_pages.py
	ab_tool/tests/test_main_pages.py
	ab_tool/tests/test_track_pages.py