Changes in version 2.4:
	* Added script for making pdf files with bookmarks (pdfoutline) and
	  option for fntsample to print bookmarks information (-l).
	  pdfoutline requires perl and PDF::API2 library

Changes in version 2.3:
	* Added "#include <unistd.h>" to get definition of getopt()

Changes in version 2.2:
	* Added support for fonts other than TrueType/OpenType
	* Improved errors handling