groups: make group management UI less dangerous Don't select the currently chosen group members by default - that makes it less dangerous to hit "remove selected". Also, move the add/remove icons a bit apart and give them titles so the user is less likely to hit the wrong one.

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