chore(package): update sinon to version 2.3.5 (#982)
chore(package): update sinon to version 2.3.5 (#982)


mozilla/web-ext,rpl/web-ext,kumar303/web-ext,rpl/web-ext,kumar303/web-ext,shubheksha/web-ext,mozilla/web-ext,shubheksha/web-ext