Pull Request so Points Can Have Individual Colors on the Chart#200

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gudatcomputers wants to merge 4 commits intolecho:masterfrom

gudatcomputers:colored-points

Commits on Oct 9, 2015

hellocharts can take points that are individually colored. Points without colors are colored the pointColor defined on Line.
Chelsea Troy and Maxime Goovaerts
committed

Commits on Oct 27, 2015

Add gradle wrapper
Chelsea Troy
committed
Include bintray config in build files
Chelsea Troy
committed
add documentation for pointcolor change in line chart renderer
Chelsea Troy
committed