Fixed the ascii protocol handler
Fixed the ascii protocol handler

* Return error message for all commands that doesn't support noreply
* get returned flags as the length instead of the actual length


bigbes/libmemcached,Distrotech/libmemcached,Distrotech/libmemcached,bigbes/libmemcached,bigbes/libmemcached,Distrotech/libmemcached