Fix to JSDoc comment, was fouling Google closure compiler
Merge pull request #2127 from magnetikonline/master

Fix to JSDoc comment, was fouling Google closure compiler
Fixed regression that appeared when fixing #2005, where tooltips didn't display in IE8 after scrolling down a page. Closes #2129.
Fixed issue with point markers not being updated from Point.update method. Closes #2130.
Fixed regression with log X axis affecting the calculated data extremes. Closes #2117.
Export-server is automatically updated for new releases
Merge branch 'master' of https://github.com/highslide-software/highcharts.com
Update readme.md
Added regression test for #2117.
Added a possible enhancement for vertical paths in VML, but commented it out to keep filesize down. Issue #2132.
Merge remote-tracking branch 'origin/master'
Added error message on exceeding the turboThreshold. Closes #2107.
Fixed issue on older Chrome versions on mobile where pinch zooming was broken. Closes #2143.
Fixed regression after earlier fix.
Fixed regression with stacked columns on a log axis not displaying. Closes #2104.
Added regression test for #2103.
Addition to the logic of disabling range selector buttons. Now also disables buttons which range is below the X axis automatic or explicit minimum range.
Fixed problem with tracking mouse movements on lines near the edge of the chart because the line tracker was not clipped. Clipped the tracker and added tracking to the marker group also. Closes #1894.
Fixed issue with tooltip not displaying on scatter points lying on the edge of the chart, when moving the mouse in from the outside. Removed limitation of only showing tooltips for points lying inside the plot area. Closes #2147.
Fixed regression in dev code related to null points in stacked areas