2002-02-18  Sven Neumann  <sven@gimp.org>

	* app/app_procs.c
	* app/base/temp-buf.c
	* app/core/gimpmodules.c
	* app/plug-in/plug-in.c
	* libgimpbase/gimpenv.c
	* libgimpwidgets/gimpfileselection.c
	* plug-ins/FractalExplorer/Dialogs.c
	* plug-ins/FractalExplorer/FractalExplorer.c
	* plug-ins/flame/flame.c
	* plug-ins/gfig/gfig.c
	* plug-ins/gflare/gflare.c
	* plug-ins/gimpressionist/gimpressionist.[ch]: use g_file_test()
	instead of stat() whereever possible. Improves code readability.