Added new option, linecap, to allow round corners on solid gauge.
Changed chart.load event to wait for external symbol images, so that their size is set correctly in the SVG. This comes in handy for export and server generated images.
31 BUGFIXESEXPANDCOLLAPSE
Fixed #1977, bubble series shadow was not moved when moving bubbles.
Fixed #4077, panning was not supported on inverted charts.
Fixed #4086, tick marks and labels were not trimmed to axis extremes when tickPositions option was used.
Fixed #4573, wrong number rounding in some cases.
Fixed #4622, updating point didn’t change legend’s item.
Fixed #4759, a regression which did not update point markers in point.update().
Fixed #4779, data labels were not cropped when rotated.
Fixed #4859, no easy way to catch offline export failed exception.
Fixed #4861, where offline export would fail in some cases with embedded images.
Fixed #4870, column width calculation not correct on logarithmic X axis.
Fixed #4886, pie slicing failed and tooltip disappeared too quickly on Windows phone.
Fixed #4888, fillOpacity of 0 did not take effect on area charts.
Fixed #4889, plotLine and plotBand should be rendered with higher zIndex than frames in 3D view.
Fixed #4890, originalEvent was missing from selection event since 4.2.0.
Fixed #4898, rounding issues with Y axis causing columns to exceed threshold value, and plot lines to be filtered out.
Fixed #4904, async loading of points kept running after chart was destroyed in boost module.
Fixed #4905, pie data labels were not hidden when scaling down.
Fixed #4906, chart did not zoom when drag and drop was dropped on a different chart.
Fixed #4911, false detection of overlapping data labels in multiple panes.
Fixed #4912, specific export data label style didn’t take effect for pies.
Fixed #4913, regression in box size detection causing chart to overflow the container in some cases.
Fixed #4914, boost module loadingDiv was destroyed before redraw was finished.
Fixed #4918, spline curved wrongly when plotX or Y had a value of 0.
Fixed #4920, polar X axis labels misaligned after chart redraw.
Fixed #4927, crosshair only worked for one Y axis.
Fixed #4928, HTML label lengths were not reset on resize.
Fixed #4929, halo covered point and disallowed point click in IE8.
Fixed #4938, HTML elements were missing visibility and opacity setters.
Fixed #4951, X axis daily ticks did not render on midnight around a DST crossover when the getTimezoneOffset callback was used.
Fixed #4955, export button was hidden by category crosshair.
Fixed #2069, null points in stacked areas were rendered as zero instead of gaps.