3D: Added support for opposite yaxis in column chart

+ Demo
3D: reversing yaxis now puts the bottom frame at the top
Maps: Updated map-from-svg tool to use latest code.
Utils: Fixed bugs in benchmarking tool.
Highstock: Fixed #2754 where navigator series and series in multiple panes were not clipped properly.
Fixed #2790 where Chrome throws warning about event.returnValue being deprecated.
3D:  added example charts to studies
Fixed #2830 causing the tooltip to disappear when moving from a series with followPointer to a series without it.
Fixed dev branch issue of plotOptions for heatmap not being evaulated. Closes #2832.
3D: z index layering issue with columns
Fixed missing state marker graphic on series with more points than turboThreshold.
Fixed #2339 causing Y axis left option not be be respected on inverted charts.
Fixed #2780 causing Highcharts touch events to prevent the user from touch-scrolling the page when touching the chart. Highcharts now captures the touch only when a zoomType or tooltip.followTouchMove is defined.
Exporting: Fixing extracting PhantomJs prerequisites from jar file fro JBoss, closes #2841
Fixed #2838 that caused JS error when the jQuery plugin tried to add a chart to a jQuery selector that matched nothing.
Fixed error in development code
Attempt at fixing #2522 by inserting named points into previously defined names in categories.
Fixed #2662 causing single bubbles to become truncated when values were close to integral. Also makes single-value line series centered.
3D: fixed VML issues
Fixed #2827 Added support for multipane plotbands.

+ sample