2003-09-11 Sven Neumann <sven@gimp.org>
* themes/Default/images/Makefile.am
* themes/Default/images/stock-transparency-[16|24].png: new icon.
* libgimpwidgets/gimpstock.[ch]: register as GIMP_STOCK_TRANSPARENCY.
* app/gui/image-menu.c
* app/gui/layers-menu.c: use the new icon for "Add Alpha Channel".
* app/widgets/gimplayertreeview.c: replaced the "Keep Trans."
button with a check button plus the new icon (bug #121784).