Merged from weskaggs branch at Mitch's request.  Will
	need to update devel docs.
	
	Place scale entry code into separate files, no
	functional changes.

	* libgimpwidgets/gimpscaleentry.c
	* libgimpwidgets/gimpscaleentry.h: new files.
	
	* libgimpwidgets/gimpwidgets.h
	* libgimpwidgets/gimpwidgets.c
	* libgimpwidgets/gimpwidgets.h
	* libgimpwidgets/Makefile.am: changed accordingly.

svn path=/trunk/; revision=24887