Can't add iterator and list in py3
Sorting key for max
Merge fenics master
Merge remote-tracking branch 'fenics/master' into aslakbergersen/topic-prepare-py3
Merge remote-tracking branch 'fenics/master' into aslakbergersen/topic-prepare-py3
Converted tests two not running
Merge branch 'aslakbergersen/topic-pytest' into aslakbergersen/topic-pytest-merged
Apply autopep8 to newtest/*.py
Fix test that failed because of fixture behaviour.
Remove __main__ part at end of tests.
Make all newtests runnable with e.g. ./test_diff.py by changing python
to py.test in shebang line.
Add test_arithmetic to newtests.
Transition test_automatic_differentiation.py to pytest.
Expand conftest transition aids.
More tests transitioned.
Add more to conftest.
Add more test files to transition.
Make all tests pass with py.test under newtests/.
Merge branch 'aslakbergersen/topic-pytest-merged'
Change most self.assertEqual to assert ==.