Added sendall that matches behavior of SSL.Connection sendall.  Removed default value from read; it wouldn't have worked anyway.
Added sendall that matches behavior of SSL.Connection sendall.  Removed default value from read; it wouldn't have worked anyway.

lindenlab/eventlet,collinstocks/eventlet,tempbottle/eventlet,lindenlab/eventlet,collinstocks/eventlet,tempbottle/eventlet,lindenlab/eventlet