remove default constructor
add Auth.server() constructor
changelog
change method getToken()
change api
auth_behavior
Factory consturctors
remove factory
extract StandaloneAuth
standalone auth refactor
server_auth
add getError() and getErrorDescription() methods to interface
add getServerError() and getServerErrorDescription() to the ServerAuth class
remove print()
remove print()
changelog
readme
default redirect uri to https://oauth.vk.com/blank.html in StandaloneAuth
readme
change version to 0.0.2