Version 2.2.2 has been released

[Alan DeKok]

Jakob Hirsch wrote:
> There's a build issue, though: When using --with-udpfromto (which we
> need in our multihomed setup), the compile fails:

  I thought our automatic build system was building *everything*.
Apparently not.

  I pushed a fix so everything is always built, and then another one for
the compile error.

  I also started on a unit test framework for the 3.0 branch.  It should
help avoid functional regressions.

  Alan DeKok.