Merge pull request #17 from bmispelon/master

Consistency in dispatch() arguments
Fixed bug in SelectRelatedMixin.
Use auth.redirect_to_login instead of custom redirect code.
Merge pull request #20 from bmispelon/ticket-20

Use auth.redirect_to_login instead of custom redirect code.
Merge pull request #19 from bmispelon/ticket-19

Fixed bug in SelectRelatedMixin.
added baptiste to contributors file. version bump
Fixed the signature of UserFormKwargsMixin.get_form_kwargs.
Merge pull request #21 from bmispelon/ticket-21

Fixed the signature of UserFormKwargsMixin.get_form_kwargs.
Updated the JSONResponseMixin to work with non-ASCII characters and other data types such as datetimes.
Merge pull request #22 from jezdez/fixed-json-mixin

Updated the JSONResponseMixin to work with non-ASCII characters and other data types such as datetimes.
Raises PermissionDenied if raise_exception=True.
Merge pull request #23 from noirbizarre/raise-403

Raises PermissionDenied if raise_exception=True.
changelog and version bump
a bit more info in readme
rst fix
Merge from upstream.