Thr, Nov 4 1999
	* Version 0.94.0 released.
	* Add the paraglider data. Now you can fly paragliders too!
Sun, Jul 25 1999
	* Version 0.92e Released.
	* Add the options '-viewpointz' and '-maxy'.
Wed, Jul 21 1999
	* Version 0.92d Released.
	* Modify two documents written in English, INSTALL and README.
	  Thanks a lot > Mr. Geoffrey Kransdorf.
Sat, May 22 1999
	* Version 0.92c Released.
	* Much faster, lighter processing if neither -noflicker nor -useclip
	  is specified.
	* Add the commandline option -pylonrace, and the corresponing command
	  PylonRace, which should be written in def file.
	* Remove the commandline option -nopylon, and the corresponding
	  command NoPylon.
Wed, May 12 1999
	* Version 0.92b Released.
	* The option '-noflicker' becomes much better. 
Sun, May 9 1999
	* Version 0.92a Released.
	* The color of each component of each glider can be changed.
	* Some modification to documents.
Sat, May 8 1999
	* Version 0.90d Released.
	* wider lidge band.
	* Smooth transition from thermal soaring to gliding when comes to the
	  top.
	* Add the option -nopylon and -thermal
Fri, May 7 1999
	* Version 0.90c Released.
	* The bug that X events which aren't to be processed are piled up is
	  fixed. 
	* Better centering algorithm.
	* All messages are output to stderr.
	* A little modification to documents.
	
Thr, May 6 1999
	* Version 0.90b Released.
	* The bug segmentation fault occurs without the option '-vario' is
	  fixed.
	* Add the Copyright section to the file README.
	* Add URL to the files README and README.ja.
		
Wed, May 5 1999
	* Version 0.90a Released.
	

	