sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer
4f5ca73cd922b3c08cb30a34795e18957d0926ac,"Make concat more forgiving with variables that are being merged. (#3364)

* Make concat more forgiving with variables that are being merged.

* rename test.

* simplify test.

* make diff smaller.",2019-10-14T18:06:53Z,2019-10-14T18:06:53Z,0c7e9e762dbfd6554e60c953bf27493047d95109,5f199557d0f8f69fbea5e027a407146e2669a812,13221727,2448579,
291cb805bf0bf326da87152cc6548191bbeb6aab,"Add groupby.dims & Fix groupby reduce for DataArray (#3338)

* Fix groupby reduce for DataArray

* bugfix.

* another bugfix.

* bugfix unique_and_monotonic for object indexes (uniqueness is enough)

* Add groupby.dims property.

* update reduce docstring to point to xarray.ALL_DIMS

* test for object index dims.

* test reduce dimensions error.

* Add whats-new

* fix docs build

* sq whats-new

* one more test.

* fix test.

* undo monotonic change.

* Add dimensions to repr.

* Raise error if no bins.

* Raise nice error if no groups were formed.

* Some more error raising and testing.

* Add dataset tests.

* update whats-new.

* fix tests.

* make dims a cached lazy property.

* fix whats-new.

* whitespace

* fix whats-new",2019-10-10T18:23:20Z,2019-10-10T18:23:20Z,0c7e9e762dbfd6554e60c953bf27493047d95109,5f199557d0f8f69fbea5e027a407146e2669a812,13221727,2448579,
132733a917171fcb1f269406eb9e6668cbb7e376,"Fix concat bug when concatenating unlabeled dimensions. (#3362)

* Fix concat bug when concatenating unlabeled dimensions.

* Add whats-new

* Add back older test.

* fix test

* Revert ""fix test""

This reverts commit c33ca34a012c97c82be278fb0b8c1aeb000a284d.

* better fix",2019-10-08T22:13:47Z,2019-10-08T22:13:47Z,0c7e9e762dbfd6554e60c953bf27493047d95109,5f199557d0f8f69fbea5e027a407146e2669a812,13221727,2448579,