func NewClient(user, pass, resource, authType string) (*Client, error) {
	return NewClientWithServerInfo(user, pass, resource, authType, defaultHost, defaultDomain, defaultConf)
}
func NewClient(user, pass, resource, authType string) (*Client, error) {
	return NewClientWithServerInfo(user, pass, resource, authType, defaultHost, defaultDomain, defaultConf)
}
func NewClient ( user , pass , resource , authType string ) ( * Client , error ) { return NewClientWithServerInfo ( user , pass , resource , authType , defaultHost , defaultDomain , defaultConf ) }
// NewClient creates a new Client connection from the user name, password and
// resource passed to it. It uses default host URL and conf URL.
NewClient creates a new Client connection from the user name password and resource passed to it . It uses default host URL and conf URL .