Imports of package hipchat

PathSynopsis
encoding/jsonPackage json implements encoding and decoding of JSON as defined in RFC 7159.
errorsPackage errors implements functions to manipulate errors.
golang.org/x/oauth2Package oauth2 provides support for making OAuth2 authorized and authenticated HTTP requests, as specified in RFC 6749.
golang.org/x/oauth2/clientcredentialsPackage clientcredentials implements the OAuth2.0 "client credentials" token flow, also known as the "two-legged OAuth 2.0".