openlayers/ol3 — pull request #3000 by bartvde (2014-12-04 08:08:02+00:00)
Title: Explain that return of ol.color.asArray should not be modified

As discussed on the mailing list https://groups.google.com/d/msg/ol3-dev/h1YvMUS5iVo/BJdL_p5PdakJ