Fix masking in DayNightCompositor when composites have partial missing data#447

Merged

djhoese merged 3 commits intomasterfrom bugfix-DNC-masking

Oct 11, 2018

+85-8

Commits on Oct 8, 2018

Replace data missing only on one of the composites with zeros
pnuu
committed

Commits on Oct 10, 2018

Simplify zeroing nans and attribute handling
pnuu
committed

Commits on Oct 11, 2018

Add DayNightCompositor unit tests
djhoese
committed