Version bump to 0.4.1

Author: abarbu

matplotlib.cabal

@@ -1,5 +1,5 @@
 name:                matplotlib
-version:             0.4.0
+version:             0.4.1
 synopsis:            Bindings to Matplotlib; a Python plotting library
 description:
     Matplotlib is probably the most full featured plotting library out there.

src/Graphics/Matplotlib/Internal.hs

@@ -279,6 +279,7 @@ m @@ os = option m os
 def :: Matplotlib -> [Option] -> Matplotlib
 def m os = optionFn (defFn os) m
 
+-- | Merge two sets of options
 defFn :: [Option] -> [Option] -> [Option]
 defFn os os' = merge ps' ps ++ (nub $ ks' ++ ks)
            where isK (K _ _) = True