keepalive must only be removed for 1.0 clients
keepalive must only be removed for 1.0 clients

david-farrar/exaproxy,PrFalken/exaproxy,david-farrar/exaproxy,jbfavre/exaproxy,david-farrar/exaproxy,PrFalken/exaproxy,PrFalken/exaproxy,jbfavre/exaproxy