Backport 7194, BUG: Raise a quieter `MaskedArrayFutureWarning` for mask changes#7218

Merged

charris merged 2 commits intonumpy:maintenance/1.11.xfrom

charris:backport-7194

Feb 9, 2016

Commits on Feb 9, 2016

BUG: Raise a quieter `MaskedArrayFutureWarning` for mask changes.

jakirkham
authored and
charris
committed
TST: Drop `FutureWarning` filters from tests where they were added.

jakirkham
authored and
charris
committed