Support alpha transparency in geom_area#164

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mkcor merged 6 commits intomasterfrom

marianne-area-colour

Feb 9, 2015

Commits on Jan 23, 2015

Merge pull request #158 from ropensci/marianne-improve-group2NA
mkcor
committed

Commits on Jan 30, 2015

Commits on Feb 9, 2015