- Added output of sound interface name and version for info command.

 - Made hyphenation skip the correct (TeX-defined) amount of letters at
   start and end of word.

 - Registered stream and abort function as soon as a new interface is
   registered. This fixes the output of error message while parsing
   configuration parameters.
 - Added output of error messages in case of problems during config
   parameters parsing.

 - Added libcellif.mk dependency to "all" target.
 - Fixed locale install to skip CVS directories.

 - Added test z-code in binary mode.