Merge branch 'pingcheck' of ssh://aqua.m.i2n/data/git/intranator/source into pingcheck

diff --cc TODO
index 9264eda,75b3654..39ae062
--- 1/TODO
--- 2/TODO
+++ b/TODO
@@@ -9,27 -10,10 +10,25 @@@ Wish Lis
  - Include the i18n_noop in the strings, but this requires linking with the
    libgettext.
  
- - Use the I2n::Logger to log messages.
- 
 -- Perform a better treatment of missing configuration items, actually the
 -  application just crashes.
 +- Refactor the BoostPinger class, it is becoming a monster. Maybe split it in
 +  two classes, receive and send.
 +
 +- Unit Test with boost::test.
 +
 +- TCP ping: Open connection to configurable port (HTTP, SMTP etc.).
 +
 +- IPv6 support.
 +
 +- Make it configurable if an IP should be reached by IPv4only or IPv6only or
 +  IPv6first, IPv4first.
  
 -- Refactor the BoostPinger class, it is becoming a monster.
 +- QoS-Flags of the ping packets should be configurable.
 +
 +- Execute a libt2n call if XX hosts are down instead of a script.
 +
 +- Make the log level configurable.
 +
 +- Make the configuration file reloadable (see bodyndns).
  
  
  Known Bugs