Also fixed transformations multiplication bug here.
Fixed missing imports in the Cairo backend module.
Removed the 'splitbase' flag from all package configurations.
Merge branch 'master' into deep-backend

Conflicts:
	chart-cairo/Chart-cairo.cabal
	chart-cairo/Graphics/Rendering/Chart/Backend/Cairo.hs
	chart/Chart.cabal
	chart/Graphics/Rendering/Chart/Backend/Utils.hs