1-D Libowfat

Qsmtp uses this library only for DNS queries, but
the library combines a bunch of tool functions for e.g. string concatenation
and such things.

cd /usr/src
wget http://dl.fefe.de/libowfat-0.28.tar.bz2
tar -xvf libowfat-0.28.tar.bz2
cd libowfat-0.28/
make
make install