Charts: Fix spacing
Charts: Cleanup top var declaration

- Minor camelCasing fixes
Charts: Whitespace fixes
Chart: Cleanup colour ternary
Chart: Cleanup setClassOptions var statements
Chart: Replace jQuery with $
Charts: Cleanup setClassOptions
Charts: Cleanup addHeaders
Charts: remove window wrapping for Modernizr
Charts: Additional Spacing issues
Charts: internalize tick helpers
Merge remote-tracking branch 'nschonni/v4-cleanup-charts-formatting' into v4.0

Conflicts:
	src/plugins/charts/charts.js
Charts - setClassOptions() - Cleanup and code simplified