hcatlin/libsass — pull request #180 by Nabellaleen (2013-10-18 13:25:26+00:00)
Title: Fix rounded colors NOT like sass

As mentionned in hcatlin/libsass#179 , it's possible to merge only this commit to have a behaviour where lighten/darekn/saturate/desaturate are symetrics (=> their satuation/lightness can exceed 1..100 limits)