2004-01-18 Sheldon Gill <sheldon@iinet.net.au>

	* Headers/Foundation/NSPathUtilities.h: More directory search keys
	Added new GSFindNamedFile() API call.
	Deprecated and deleted GSSystemRootDirectory()
	Deprecated and deleted GSStandardPathPrefixes()

	* Source/NSPathUtilities.m: New implementation with conf file and other features
	NSUserName() now relies on uid rather than LOGNAME environment variable
	GSDefaultsRootForUser() now returns full path to database location
	GSFindNamedFile() new function to find a named file in paths
	Deprecated NSOpenStepRootDirectory() with trivial implementation

	* Source/NSUserDefaults.m:  Simplified to use new GSDefaultsRootForUser
	pathForUser() no longer creates Library directory. Done elsewhere anyway.
	
	* Source/NSBundle.m: Searches properly for frameworks in all path domains

	* Source/Win32_Utilities: New file & header for Win32 implementation
	  Environment variable read functions
	  Initial functions to read from the registry