hg: support annotate refactoring in Mercurial 4.6 for returning annotateline objeccts Attempts at using annotateline.fctx will fail with AttributeError if we didn't get an annotateline but an old tuple.

babel >= 0.9.6, < 2.4
waitress >= 0.8.8, < 1.0
pytest ~= 3.0, >= 3.3.0
pytest-runner
pytest-sugar>=0.7.0
pytest-benchmark
pytest-localserver
mock
sphinx
webtest < 3