Bug 855554 - Use hg to download talos. r=aki
Bug 878825 - Add hg exe's path to windows config. r=aki
Bug 853679 - Don't hardcode venv path. r=aki
Bug 879577 - Configure linux machines to populate the right webroot. r=aki
Bug 879718 - Configure windows machines to populate the right webroot. r=aki
Bug 879973 - Add datazilla test url and datazilla test authfile. r=aki
Bug 880692 - install talos from cloned repository. r=aki