Fri Mar 26  2004   T Horinouchi
	* ver 0.2 released.
	* gdir.rb: GDir#path to end with '/'. GDir#dir to above the
	  the top directory returns the top directory (corresponding
	  to cd /.. == cd / ).
	* gphys_connect_ftp-like.rb: added pwd at the end of cd.
Mon Mar 22  2004   T Horinouchi
	* Created. Ver 0.1.
