  + cleanup of the excetion text; making the invalid version TypeError's     consistent with each other.
  + cleanup of the excetion text; making the invalid version TypeError's
    consistent with each other.

git-svn-id: 47ea1648b537354ea000dbdc81f6c548b4e87acd@139 09200d28-7f98-11dd-ad27-0f66e57d2035

tomwilkie/ipaddr-py,tomwilkie/ipaddr-py