2005-08-20  Michael Natterer  <mitch@gimp.org>

	* app/base/boundary.[ch]: renamed puclic functions, defines and
	enums to live in a proper "boundary" namespace. Cleaned up and
	simplified internal code even more.

	* app/core/gimpchannel.c
	* app/core/gimpdrawable-stroke.c
	* app/core/gimplayer-floating-sel.c
	* app/paint/gimppaintcore-stroke.c
	* app/tools/gimpeditselectiontool.c
	* app/tools/gimpfuzzyselecttool.c
	* app/tools/gimppainttool.c: changed accordingly.