Require Jedi >= 0.6 now
Add tests for defined_names in test_jediepcserver.py
Install nose in Makefile
Use py.test instead of nosetests
Use dev version of Jedi in testing
Add $USE_JEDI_DEV envvar
Use tox to run tests on Python side
Fix .travis.yml to use tox
Refactor Makefile
Add fixture for jedi cache