2.30 [KK 2008-10-25] 
- Reversioned to 2.30 in prepration for STABLE release.
- Bugfix in Netbuffer::netwrite() (debug output of written data)
- SIGPIPE gets ignored, see sys/main.cc
- Fixed re-entrancy issues for gethostbyname() that applies to some
  unices. See Backend::connect() (xr/backend/connect.cc).