Change and unify colors for stadium/track/pitch to be less dominating#2071

Merged

matthijsmelissen merged 2 commits intogravitystorm:masterfrom imagico:sport-colors

Jul 6, 2016

+13-13

Commits on Mar 5, 2016

changing sports related colors
imagico
committed

Commits on Mar 8, 2016

changing color name from @educational_areas_and_hospital to @societal_amenities
imagico
committed