Bug 1240385 - Remove taskcluster-integration, try-taskcluster & qa-try
Bug 1240385 - Remove taskcluster-integration, try-taskcluster & qa-try

Since they are unused.

akhileshpillai/treeherder,KWierso/treeherder,akhileshpillai/treeherder,KWierso/treeherder,glenn124f/treeherder,kapy2010/treeherder,akhileshpillai/treeherder,tojonmz/treeherder,akhileshpillai/treeherder,kapy2010/treeherder,wlach/treeherder,kapy2010/treeherder,tojonmz/treeherder,edmorley/treeherder,wlach/treeherder,tojon/treeherder,tojon/treeherder,glenn124f/treeherder,tojonmz/treeherder,KWierso/treeherder,wlach/treeherder,kapy2010/treeherder,glenn124f/treeherder,wlach/treeherder,tojon/treeherder,edmorley/treeherder,KWierso/treeherder,glenn124f/treeherder,tojonmz/treeherder,wlach/treeherder,tojonmz/treeherder,tojonmz/treeherder,edmorley/treeherder,akhileshpillai/treeherder,tojon/treeherder,edmorley/treeherder,wlach/treeherder,akhileshpillai/treeherder,glenn124f/treeherder,glenn124f/treeherder,kapy2010/treeherder