JakeWharton/NineOldAndroids — pull request #68 by TangKe (2014-01-27 05:30:05+00:00)
Title: fix view display issues when alpha is negative

Hi Jake, In the platform which api level is lower than 11, the alpha can't be set as negative, otherwise the view will be opaque.
e.g. a alpha animation from 1...0 with OvershotInterpolator.