2005-05-26  Sven Neumann  <sven@gimp.org>

	* app/core/gimpdata.[ch]: added MIME type as a construct property
	to GimpData.

	* app/core/gimpbrush-load.c
	* app/core/gimpbrushgenerated.c
	* app/core/gimpbrushpipe.c
	* app/core/gimpgradient-load.c
	* app/core/gimppalette.c
	* app/core/gimppattern.c: set the MIME type when loading a data
	object from file. MIME types needs review and GimpPalette isn't
	quite done yet...

	* app/core/gimpdashpattern.c: cosmetics.