Add jscs and jshint options for consistent code
JSHint indentation has been deprecated in this version, use JSCS instead.  Synced latest JSCS options
Merge pull request #680

Conflicts:
	package.json
	src/base-mixin.js
	src/heatmap.js
	src/line-chart.js
	src/scatter-plot.js
more style changes for jscs compliance
artifacts