model: inline superfluous "helper" methods __get_changeset_status wasn't even used and has simply been removed. Notification.__get_notification reimplemented BaseModel._get_instance, warts and all, and has been replaced by calls to that method. The rest were just needless indirection, and have been inlined.

pytest>=2.7.0,<3.0
pytest-runner
pytest-sugar>=0.7.0,<1.0.0
pytest-catchlog
webtest==1.4.3
mock
sphinx