Bug 1223824 - Update pytest from v2.7.2 to v2.8.2
Bug 1223824 - Update pytest from v2.7.2 to v2.8.2

http://pytest.org/latest/changelog.html
https://github.com/pytest-dev/pytest/compare/2.7.2...2.8.2

avih/treeherder,akhileshpillai/treeherder,tojon/treeherder,edmorley/treeherder,glenn124f/treeherder,parkouss/treeherder,parkouss/treeherder,tojon/treeherder,kapy2010/treeherder,wlach/treeherder,avih/treeherder,glenn124f/treeherder,wlach/treeherder,sylvestre/treeherder,sylvestre/treeherder,gbrmachado/treeherder,gbrmachado/treeherder,sylvestre/treeherder,tojonmz/treeherder,wlach/treeherder,akhileshpillai/treeherder,parkouss/treeherder,avih/treeherder,wlach/treeherder,tojonmz/treeherder,avih/treeherder,edmorley/treeherder,wlach/treeherder,edmorley/treeherder,akhileshpillai/treeherder,tojon/treeherder,gbrmachado/treeherder,akhileshpillai/treeherder,KWierso/treeherder,sylvestre/treeherder,kapy2010/treeherder,KWierso/treeherder,avih/treeherder,sylvestre/treeherder,gbrmachado/treeherder,parkouss/treeherder,tojonmz/treeherder,tojonmz/treeherder,parkouss/treeherder,edmorley/treeherder,kapy2010/treeherder,glenn124f/treeherder,sylvestre/treeherder,gbrmachado/treeherder,wlach/treeherder,tojonmz/treeherder,KWierso/treeherder,parkouss/treeherder,glenn124f/treeherder,kapy2010/treeherder,gbrmachado/treeherder,akhileshpillai/treeherder,KWierso/treeherder,glenn124f/treeherder,tojon/treeherder,akhileshpillai/treeherder,kapy2010/treeherder,tojonmz/treeherder,glenn124f/treeherder,avih/treeherder