Fix negative zero#39

Merged

stleary merged 3 commits intostleary:masterfrom

johnjaylward:FixNegativeZero

Jan 30, 2016

Commits on Jan 27, 2016

Adds test cases to verify that -0 and -0.0 are processed as Double
John J. Aylward
committed
fixes formatting
John J. Aylward
committed
Fixes typo in assert
John J. Aylward
committed