Allow datum index to be passed as a third parameter to the data labels format function
Fix tick text position when rotate
Rotate tick in redrawAxis
Calculate x axis height when tick rotated - #634
Fix interpolate when data id is a string that can be converted to a color - #604
Fix spec
Do not recompute padding left on showing tooltip - #637
Fix ticks after hide and show when axis.x.tick.fit = false - #638
Fix arc focus from legend event - #652
Fix selection when zoom enabled - #598
Apply clip path to subchart - #448
Fix mouse event for multiple xs - #663
Support unicode in class names - #665
Fix point.show when redraw - #666 #681
Use 0 as default for axis.x.tick.rotate
Stop interval when destory() called - #668
Support multiline tick text on normal x axis and introduce axis.x.tick.multiline option - #139 #670
Fix legend background for inset - #326
Fix conflict
Merge branch 'edcartre-master'