Fixed issue with "Reset zoom" button not appearing after zooming in on the Y axis in stock charts. Issue #979.
Merge pull request #1202 from CMTegner/master

Specify charset when minifying to prevent garbled non-ascii characters
Fixed issue with alternateGridColor placement not adhering to tickmarkPlacement setting. Closes #949.
Fixed auto connect calculation in polar charts when category values are skipped. Closes #1197.
Added new option, ignoreHiddenSlices, for pies.
Added support for rotation of text when useHTML = true in modern browsers. Rendering performance improvement due to better caching of bounding box for texts, leading to less DOM traffic. Closes #916.
Renamed ignoreHiddenSlices to ignoreHiddenPoint
Fixed labels for MooTools adapter. Closes #1190.
Added label demo
Finished lazy-loading example
Adjustment to lazy-loading demo
added singleton for SVGRasterizer.java, works better in threaded environment

Signed-off-by: Gert Vaartjes <gert@highsoft.com>
Fixed 2.3 regression regarding unstable sorting in Chrome. Closes #337.
Merge remote-tracking branch 'origin/master'
added check on <!Entity> to prevent excuting malicious scripts

Signed-off-by: Gert Vaartjes <gert@highsoft.com>
Worked on zoomType for stock charts, allowing the reset button to work intuitively (#979)
Merge remote-tracking branch 'origin/master'
Fixed issue with data labels appearing outside plot area on initial load
Fixed issue where flags on an X axis with an offset, height or top option defined, were not placed correctly on the axis.
Fixed JS error on zooming in to an arearange series in IE9. Closes #1209.