Bug 1220479 - Mark .eslintrc as the root eslint config
Bug 1220479 - Mark .eslintrc as the root eslint config

Which saves eslint from having to traverse higher up the directory
structure, looking for parent `.eslintrc`s:
http://eslint.org/docs/user-guide/configuring#configuration-cascading-and-hierarchy

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