mono/MonoGame — pull request #2770 by frogger3d (2014-07-01 12:16:04+00:00)
Title: Color.Lerp XNA compatibility fix

Color.Lerp does a Clamp on the weight between 0 and 1. The overflow and
underflow case were hidden because transparant and white are already
outliers. The Color constructor automatically clamps invalid colors.