WISH: look into XAddConnectionWatch, does anybody need that?
DUMB: support tex fonts
-TODO: http://tmp.tomaw.net/6b9a367dbac63ced0aa7be2b19da5ae0.txt
TODO: perl-shell-window?
-TODO: zweimal numlock? falsche codes rxvt urxvt for numpad?
TODO: - upgrade to libev-4.00.
TODO: make fontCount dependent on ENABLE_256... in an INTELLIGENT way
+ - fix numlock handling (Emanuele Giaquinta).
- searchable-scrollback no longer ignores the first line
(Emanuele Giaquinta).
- add support for 256 colors.