datatables: fix repo group sorting of repo name, last change and tip - indices were off by one 'orderData: 0' would be interpreted as false - thus we use the 'orderData: [0,]' syntax.

pytest ~= 3.0
pytest-runner
pytest-sugar>=0.7.0
pytest-catchlog
WebTest<2 # this is also a Pylons dependency and pinned in setup.py to avoid version conflicts for WebOb
mock
sphinx