Fix exception when shutting down test stubs
Add support for transaction propagation to commit_locked
Change get_cursor to return cursor for most recently returned row, also a bit of refactoring
Add set_config to set app engine query options to queryset
Fix wrong variable name
Fix issue with config not being applied when querying with limit and offset
Added a DjangoModelInputReader to allow mapreduce jobs to operate directly on django models
Added helper functions to easily mapreduce over django models
Added mapreduce docs
Fix input_reader memory usage by using cursors
Add input_reader test case