2005-07-10  Michael Natterer  <mitch@gimp.org>

	* app/actions/layers-actions.c
	* app/actions/layers-commands.[ch]
	* app/core/core-enums.[ch]
	* app/core/gimpimage-undo-push.[ch]
	* app/core/gimplayer-floating-sel.c
	* app/core/gimplayer.[ch]
	* app/text/gimptextlayer-xcf.c
	* app/widgets/gimphelp-ids.h
	* app/widgets/gimplayertreeview.[ch]
	* app/xcf/xcf-load.c
	* app/xcf/xcf-private.h
	* app/xcf/xcf-save.c
	* tools/pdbgen/pdb/layer.pdb
	* menus/image-menu.xml.in
	* libgimp/gimp.def: did a global s/preserve_trans/lock_alpha/ in
	preparation for more layer locking flags.

	* app/pdb/procedural_db.c
	* libgimp/gimplayer.[ch]: added compat stuff for preserve_trans.

	* app/pdb/layer_cmds.c
	* libgimp/gimplayer_pdb.[ch]: regenerated.

	* plug-ins/common/colortoalpha.c
	* plug-ins/common/iwarp.c
	* plug-ins/common/psd.c
	* plug-ins/common/psd_save.c
	* plug-ins/common/psp.c
	* plug-ins/common/rotate.c
	* plug-ins/common/threshold_alpha.c
	* plug-...