- made "Keep on Top" in the dock/clip menu a checked menu entry. It's _much_

easier to work with it this way.
- better naming of options in the clip options menu.
- better detection of whether to use EXEC or SHEXEC in WPrefs menu editor.

wrlib/TODO

@@ -2,3 +2,4 @@
 supports PseudoColor and TrueColor in some depths)
 - Gimp's xcf format?
 - add clipping code to RCombineArea()
+- figure out what is producing those speckles when dithering is used.