+2007-09-27
+ * added "background.PLAYING" (only visible as two-pixel border in game)
+ * added default level set for first start of special R'n'D version
+ * changed door animations for editor always behaving like "quick doors"
+
+2007-09-26
+ * added new custom artwork setup option "auto-override non-CE sets" for
+ automatic artwork override that is only used for level sets without
+ custom element artwork (as it does not make much sense to override
+ any artwork that redefines custom element artwork for sets using CEs)
+ * fixed default artwork for "special" R'n'D versions always using the
+ "classic" artwork as the base if base artwork is not explicitly
+ defined in "levelinfo.conf", regardless of different default artwork
+ used by the special R'n'D version -- this is needed because any such
+ custom artwork is designed using the "classic" artwork definitions as
+ the base (including menu definitions and screen positions etc., which
+ would otherwise be taken from the different special default artwork)
+
2007-09-17
* fixed drawing of animated "quicksand.filling" and "quicksand.emptying"
for both EMC and R'n'D graphics engine (heavy workarounds needed due