  FEATURES
------------
* Interface for KDE or Qt. Some volunteers??
* Export to the databases (PostgreSQL). Using with PHP for searching.
* Nicer html export.
* Nicer PHP pages.
* Add the removing of labels from kpr files.

  CODE
--------
* May be rewriting to be more portable. Far future.
* export_base_t::change_dir, check for nonexists this dir_num.
* Rewrite whole code to be full C++ (exceptions, string instead of char *,
  cin cout, ... )
