Add default global values for Color and Highlight color

src/Chart.Core.js

@@ -173,6 +173,12 @@
 			// String - Colour behind the legend colour block
 			multiTooltipKeyBackground: '#fff',
 
+            // Array - A list of colors to use as the defaults
+            segmentColorDefault: ["#668CFF", "#8C66FF", "#D966FF", "#FF66D9", "#FF668C", "#FF8C66", "#FFD966", "#D9FF66", "#8CFF66", "#66FF8C", "#66FFD9", "#66D9FF", "#295EFF", "#003BEB", "#FFC929"],
+
+            // Array - A list of highlight colors to use as the defaults
+            segmentHighlightColorDefaults: ["#6633FF", "#CC33FF", "#FF33CC", "#FF3366", "#FF6633", "#FFCC33", "#CCFF33", "#66FF33", "#33FF66", "#33FFCC", "#33CCFF", "#003DF5", "#002EB8", "#F5B800", "#B88A00"],
+
 			// Function - Will fire on animation progression.
 			onAnimationProgress: function(){},