Bump version to 0.3.3

Author: mwilliamson

setup.py

@@ -18,7 +18,7 @@ def read(fname):
 
 setup(
     name='mammoth',
-    version='0.3.2',
+    version='0.3.3',
     description='Convert Word documents to simple and clean HTML',
     long_description=read("README"),
     author='Michael Williamson',