chore(package): update sinon to version 2.1.0 (#2403)
chore(package): update sinon to version 2.1.0 (#2403)


AdamHillier/activity-stream,JaredKerim-Mozilla/activity-stream,mozilla/activity-stream,JaredKerim-Mozilla/activity-stream,Mardak/activity-stream,mozilla/activity-stream,rlr/activity-streams,mozilla/activity-stream,Mardak/activity-stream,JaredKerim-Mozilla/activity-stream,AdamHillier/activity-stream,mozilla/activity-streams,AdamHillier/activity-stream,rlr/activity-streams,mozilla/activity-streams,mozilla/activity-stream,AdamHillier/activity-stream,Mardak/activity-stream,sarracini/activity-stream,rlr/activity-streams,sarracini/activity-stream,Mardak/activity-stream,JaredKerim-Mozilla/activity-stream,rlr/activity-streams,sarracini/activity-stream,sarracini/activity-stream