v2.0.0

BREAKING CHANGES:

• Drop support for node versions < 6 #79
• Remove setter functions (and option to pass in custom fs option) #104

Features:

• Respond to requests on bucket vhost #49
• Cleanup Option #98
• Add support for multipart uploads #78

Fixes:

• Update dependencies
• Delete bucket fails after deleting all objects in the bucket #39
• Add bucketName to getBucket response to match current AWS response #100
• Resolve MaxListenersExceededWarning from winston instance #106