chore(package): update mocha to version 3.0.0
chore(package): update mocha to version 3.0.0

https://greenkeeper.io/
cozy-labs/konnectors,poupotte/konnectors,poupotte/konnectors,nicofrand/konnectors,nicofrand/konnectors,nono/konnectors,clochix/konnectors,m4dz/konnectors,nono/konnectors,clochix/konnectors,nono/konnectors,m4dz/konnectors,poupotte/konnectors,clochix/konnectors,nicofrand/konnectors,m4dz/konnectors,cozy-labs/konnectors,cozy-labs/konnectors