id,node_id,number,state,locked,title,user,body,created_at,updated_at,closed_at,merged_at,merge_commit_sha,assignee,milestone,draft,head,base,author_association,auto_merge,repo,url,merged_by
19885101,MDExOlB1bGxSZXF1ZXN0MTk4ODUxMDE=,216,closed,0,Internal code reorganization; creates xray.core module,1217238,"Fixes #114 (close enough)
",2014-08-17T00:46:02Z,2014-08-17T00:52:41Z,2014-08-17T00:52:38Z,2014-08-17T00:52:38Z,da24a8c0af5b734ed840d693a7ec6a1458db424d,,740776,0,093be1dd96ee2a114595c9bb2bf07faaf24c3e1d,10e65e89e6f2bcc7a938c563c12c63e86ac0a54b,MEMBER,,13221727,https://github.com/pydata/xarray/pull/216,
20090057,MDExOlB1bGxSZXF1ZXN0MjAwOTAwNTc=,219,closed,0,Fix concat str truncation,1217238,"Fixes #217.

I also took the opportunity to add two small optimizations, which add up to make `Variable.concat` about 35% faster.
",2014-08-21T05:13:12Z,2014-08-21T05:17:30Z,2014-08-21T05:17:28Z,2014-08-21T05:17:28Z,d181ebfc814f4205c718f6e11e717e7e99392d10,,740776,0,d94d96b43d017f4fc94031ec55c59a0aa3c143af,4a9f283fdb2b4c7588a8ca373e9f3cb9af401bf4,MEMBER,,13221727,https://github.com/pydata/xarray/pull/219,
20590887,MDExOlB1bGxSZXF1ZXN0MjA1OTA4ODc=,221,closed,0,Nonindex coords,1217238,"a number of changes related to #197.

still needs doc updates and full tests for coordinates (especially merging coordinates)
",2014-09-02T03:36:10Z,2014-09-03T18:17:12Z,2014-09-03T05:24:24Z,2014-09-03T05:24:24Z,dced146ad424840d531b53aa75902a121ce04061,,740776,0,3ce1da7b90bc83b79b66fcddaa7f950686ce1671,2769de1e3480c201d1a7a093e178151493c7e8a0,MEMBER,,13221727,https://github.com/pydata/xarray/pull/221,
20724449,MDExOlB1bGxSZXF1ZXN0MjA3MjQ0NDk=,223,closed,0,Miscellaneous fixes,1217238,,2014-09-04T06:28:28Z,2014-09-04T06:33:31Z,2014-09-04T06:33:29Z,2014-09-04T06:33:29Z,308076a0d65b2475db05f0f5bc6f09c74f361121,,740776,0,6667e8ba768c13c168a9181f092f27117644e520,7416d41df7f6bb1a52323b06e448d6081d943df6,MEMBER,,13221727,https://github.com/pydata/xarray/pull/223,
20783498,MDExOlB1bGxSZXF1ZXN0MjA3ODM0OTg=,224,closed,0,"progress towards removing ""non-coordinates"" as a concept",1217238,"Fixes related to #211 and #212.

I haven't renamed `Variable` or `Dataset.variables` yet, though, pending the resolution of that discussion.
",2014-09-05T01:28:41Z,2014-09-05T03:16:55Z,2014-09-05T03:16:53Z,2014-09-05T03:16:53Z,bc83cbeb656929edf6d5a653294532edd3d76223,,740776,0,90e862c752d0826fb6e08549c41b4164dcf6fa2d,4c55ac36bf4039484329caf39c51f4e818618dbb,MEMBER,,13221727,https://github.com/pydata/xarray/pull/224,
20790270,MDExOlB1bGxSZXF1ZXN0MjA3OTAyNzA=,225,closed,0,Cleanup storage of Dataset internal state,1217238,"`_variables` and `_dims` are now stored as OrderedDict and dict, not my funny
dict subclasses VariablesDict (which I'm pleased to say is gone) and
SortedKeysDict (which is now created on demand when accessing the `dims`
property). This speeds things up a bit and makes the internal state more
obvious.
",2014-09-05T06:30:57Z,2014-09-05T06:46:19Z,2014-09-05T06:46:16Z,2014-09-05T06:46:16Z,c697a5c451302a9175d22f112dabc1ae82a7a226,,740776,0,1a7b7827b551a381cb0a69071defb719e889742f,3e732a6d55267f534e2e2a77916a269f7b4485cd,MEMBER,,13221727,https://github.com/pydata/xarray/pull/225,
20847041,MDExOlB1bGxSZXF1ZXN0MjA4NDcwNDE=,227,closed,0,ndarray methods and arithmetic operators for xray.Dataset,1217238,"Fixes #200.
",2014-09-06T09:02:23Z,2014-09-07T04:18:05Z,2014-09-07T04:18:05Z,2014-09-07T04:18:05Z,470efd64c4cece1810f806ca2731b642d1883f23,,740776,0,1d609a9b40d1f8f043812b23c3e6b09ce66475d3,494f6f3245fe23a153455bc15e25eef60618bacb,MEMBER,,13221727,https://github.com/pydata/xarray/pull/227,
20873750,MDExOlB1bGxSZXF1ZXN0MjA4NzM3NTA=,228,closed,0,BUG: Fix datetime components on DataArrays,1217238,"We didn't have any tests, so they were broken.
",2014-09-08T07:24:28Z,2014-09-08T08:46:14Z,2014-09-08T08:46:11Z,2014-09-08T08:46:11Z,9cb9ca90afe2c9bb0ace5b757fc72d061e84732b,,740776,0,f3d724cbc673b842f2c641d140947373e1d3d3bd,5fbbbc0729bc1fdf76742286eaae628665ba4d4b,MEMBER,,13221727,https://github.com/pydata/xarray/pull/228,
21000557,MDExOlB1bGxSZXF1ZXN0MjEwMDA1NTc=,229,closed,0,Support math with GroupBy objects,1217238,"Fixes #203.

You can now calculate anomalies with something like:

``` python
grouped = ds.groupby('time.month')
anom = grouped - grouped.mean('time')
```

Still needs documentation (that will go in my current major refactor of the docs for v0.3).
",2014-09-10T05:50:08Z,2014-09-12T01:18:05Z,2014-09-12T01:18:04Z,2014-09-12T01:18:04Z,025be9ea52c1d1c2d7f756760b61c1dbcd1e820b,,740776,0,890c8f38e642afcfbec8a34462d434abd44bebba,118a5bf60d390c482ce6977452f99646300086df,MEMBER,,13221727,https://github.com/pydata/xarray/pull/229,
21349191,MDExOlB1bGxSZXF1ZXN0MjEzNDkxOTE=,233,closed,0,Revised documentation in preparation for v0.3,1217238,"The ""tutorial"" has been split out into a number of separate chapters.
This should significantly enhance readability and findability.

You can preview these docs at http://xray.readthedocs.org/en/docs-v0.3/ (but I also intend to merge this into master shortly)
",2014-09-17T07:32:00Z,2014-09-17T07:46:09Z,2014-09-17T07:46:05Z,2014-09-17T07:46:05Z,9a97f08a50817fb634c27b6c49d6bf7a60a35906,,740776,0,171e03aba6f489159d475476297c4ae4750d38db,2db52f2ea3fbc6184491e42d3abfa6b5682a4175,MEMBER,,13221727,https://github.com/pydata/xarray/pull/233,
21554929,MDExOlB1bGxSZXF1ZXN0MjE1NTQ5Mjk=,235,closed,0,"Better formatting for coordinates, getting rid of ""index coordinates"" (and assorted doc improvements)",1217238,"Fixes #234
",2014-09-22T00:56:12Z,2014-09-22T02:17:33Z,2014-09-22T02:17:31Z,2014-09-22T02:17:31Z,da3278ec09742a664a72e8b5ae0680803c8706cf,,740776,0,4a06024347ea8053d6d74d4067482e77d2cdffa1,fbff4a72360f772c489a54d7c0deb55d4529e054,MEMBER,,13221727,https://github.com/pydata/xarray/pull/235,