commits: f00ab9b8f55cd630a2dca905ad07ac1a8093a256

This data as json

sha	message	author_date	committer_date	raw_author	raw_committer	repo	author	committer
f00ab9b8f55cd630a2dca905ad07ac1a8093a256	Discovered conflicting _FillValue and missing_value, but both are NaN (#998) * fixes #997 * use pd.isnull instead of np.isnan * add note to "What's New"	2016-09-07T16:20:22Z	2016-09-07T16:20:22Z	0db2d5431b585f976176edad8ffc115e8b2a77b1	f10b21bed2846b879806f87039b77245b18e7671	13221727	204523	1217238