+2005-04-14 Tilman Sauerbeck (tilman at code-monkey de)
+ * lib/{redact,part,program}.rb: Replaced most attr_accessor
+ calls by explicit setter methods to ensure type safety
+ * lib/part.rb: Code cleanup
+ * lib/part.rb: Fixed the regular expression that checks
+ whether a font name is actually a filename
+ * lib/{redact,part,program}.rb: Added a few missing "protected"
+ statements
+
+2005-04-09 Tilman Sauerbeck (tilman at code-monkey de)
+ * test/crossfade.rb: Updated for recent tween mode fixes
+