'connected' flag; do not set until we get "authentication accepted' back from server
Check for module versions; do not run without modules installed
  use a key?  see loader.c in *
State maintenance modules
code formatting
tcpwrappers/access control/connect mask?
libtool/autoconf/automake support
SetInputFormat proxyaction?

clean up autodisconnect vs. inputcomplete/outputcomplete
deal with no empty http better (no formdata; return error header?)