Made parent_lookups in NestedViewSetMixin overridable

0.9.5

merged changes from master

Check NestedViewSetMixin subclass

0.9.2

ADDED: check issubclass NestedViewSetMixin for nested routes

Nested Route with individual base_name

0.9.1

ADDED: individual base_name for nested routes

Initial

0.9.0

ADDED: initial version