tox: give up on Mercurial older than 3.2 Mercurial 3.2 is from November of 2014, and there's a more recent Ubuntu LTS release than 2014 now available. Debian stable has 3.1, but the backports get users up to 3.7.x, so I'm comfortable just letting these older versions of hg be broken.

include Makefile hgsubversion/help/*.rst tests/fixtures/invalid_utf8.tar.gz
recursive-include tests *.py *.sh *.svndump *.txt