chore(package): update mocha to version 3.1.0
chore(package): update mocha to version 3.1.0

https://greenkeeper.io/
gcoonrod/actionhero,actionhero/actionhero,S3bb1/actionhero,witem/actionhero,actionhero/actionhero,chimmelb/actionhero,witem/actionhero,gcoonrod/actionhero,crrobinson14/actionhero,crrobinson14/actionhero,S3bb1/actionhero,gcoonrod/actionhero,gcoonrod/actionhero,crrobinson14/actionhero,chimmelb/actionhero,S3bb1/actionhero,actionhero/actionhero,witem/actionhero,actionhero/actionhero,chimmelb/actionhero,witem/actionhero