sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer
dfa97dadfd8551b4f06b8c5601fa47b6dea2c1a0,"to_zarr(append_dim='dim0') doesn't need mode='a' (#3123)

* to_zarr(append_dim='dim0') doesn't need mode='a'

* Updated whats-new.rst

* Default mode=None allows checking consistency with append_dim

* Fix PEP8 issue

* Moved mode handling from api.py to dataset.py

* Fix closing bracket indentation",2019-07-29T15:54:44Z,2019-07-29T15:54:44Z,5416ffd189976d1fa74f3053c7f1455efaf9f7de,f10b21bed2846b879806f87039b77245b18e7671,13221727,4711805,1217238
681ec0e84af7c155b16ef46122e2a6cea64b585d,Fix error message (#3076),2019-07-02T21:27:40Z,2019-07-02T21:27:40Z,5416ffd189976d1fa74f3053c7f1455efaf9f7de,f10b21bed2846b879806f87039b77245b18e7671,13221727,4711805,1217238
22a5763e0cafd360011e222a7f3138434e4f6ba0,Fix typo (#2578),2018-11-28T19:26:54Z,2018-11-28T19:26:54Z,5416ffd189976d1fa74f3053c7f1455efaf9f7de,f10b21bed2846b879806f87039b77245b18e7671,13221727,4711805,1217238