Update `Sinon` to `v2`
Update `Sinon` to `v2`

Ref: https://github.com/sinonjs/sinon/blob/c5bc9ab444240dd3a9f95048da86255be15a5bcd/Changelog.txt#L1a
Fix #70

alrra/sonar,sonarwhal/sonar,sonarwhal/sonar,sonarwhal/sonar,alrra/sonar,alrra/sonar