Merge pull request #315 from cls1991/develop

DataBook().load function params error.

tablib/core.py

@@ -1105,7 +1105,7 @@ class Databook(object):
         """The number of the :class:`Dataset` objects within :class:`Databook`."""
         return len(self._datasets)
 
-    def load(self, format, in_stream, **kwargs):
+    def load(self, in_stream, format, **kwargs):
         """
         Import `in_stream` to the :class:`Databook` object using the `format`.