* library/vfs.tcl.in: New file encapsulating the package load

	* library/vfs.tcl.in: New file encapsulating the package load
	process. Cleaner than the loadvfs proc, and much more suitable for
	conversion to a teabag.

	* pkgIndex.tcl.in: Cleaned up the declarations for package 'vfs'.
	Removed the 'vfslib' package, it never was such.

	* Makefile.in: Added installation of library/vfs.tcl.
	* configure.in: Added library/vfs.tcl.in.
	* configure: Regenerated.

	* win/makefile.vc: Updated the windows build file to configure
	vfs.tcl.in, and install vfs.tcl.