chore(package): update mocha to version 3.0.1
chore(package): update mocha to version 3.0.1

https://greenkeeper.io/
algolia/react-instantsearch,algolia/react-instantsearch,algolia/instantsearch.js,algolia/react-instantsearch,algolia/instantsearch.js,algolia/instantsearch.js,algolia/react-instantsearch