sha,message,author_date,committer_date,raw_author,raw_committer,repo,author,committer
74d8318c68be884134d449afad18dfe731d48b72,"rasterio backend: added nodatavals attribute (#1740)

* Added nodatavals attribute

Connected with issue #1736

* Replace None nodatavals with np.nan

Fixes the type error with serialization: https://travis-ci.org/pydata/xarray/jobs/306107679

* Fix typo

* Added nodatavals open_rasterio information.

* added issue and author information

* added tests for nodatavals attr

* moved back to nan

* added separate test for missing nodataval",2018-01-19T08:54:57Z,2018-01-19T08:54:57Z,d5aa749a6b1801bf4b97c56d486595f04e35fc24,b0f4ce5150c3c23b1766db99ba73f575ddfc0e71,13221727,8699967,10050469