v3.0.0

• Changed call backs to promises from v2
• Add pagination
• Remove use of models as it introduced bugs
• Return collection object for endpoints that return an array of results which has nextPage() method
• Update client instantiate naming from Oauth2 to token from v2
• Change the way parameters are provided to the method call
• Update sample endpoint code to include link to docs for more information on that endpoint
• Add information about using opt_fields
• Update sample code for callAPI