Get information about the current opsview instance
        http://docs.opsview.com/doku.php?id=opsview4.6:restapi#opsview_information

def opsview_info(self, verbose=False):
        '''
        Get information about the current opsview instance
        http://docs.opsview.com/doku.php?id=opsview4.6:restapi#opsview_information
        '''
        url = '{}/{}'.format(self.rest_url, 'info')
        return self.__auth_req_get(url, verbose=verbose)