Add prefetch_related feature for DeferringRelatedManager
Add basic prefetch_related test case
update changelog with post-0.1 changes
Prepare 0.2 release
Ensure items are ordered correctly on deserialisation
Added test for sorting with multiple keys
Don't cast to string before sorting
add explanatory comment on sort method
add changelog entry for #8
sort list after iterating over new_items has completed, not during the iteration
Added a few more queryset methods
add unit tests for FakeQuerySet exists(), first() and last()
changelog entry for #7
prepare for 0.3 release
forms: Consider parent models when collecting child relations
Serialize all fields to JSON ignoring "serialize" flag
Serialize only serialize=True fields and parent links (*_ptr fields)