Highstock: Fixed scrollbar issue with low precision and sometimes the scrollbar not moving at all when it was too small. Closes #1468.
Fixed JS errors on empty series on secondary axis when tickPositions were defined. Closes #2482.
Crosshair: crisping problem
Utils: correct jQuery path
Fixed issue on iOS where selection of columns and pie slices needed two touches except on the very first run. Closes #2499.
Fixed issue with point state marker graphic staying in its previous position after a zoom operation on mouse or touch devices. Closes #2500.
Addition to a fix regarding updating state marker graphic when point updates.
Maps: Minor adjustments
Fixed typo in series sorting causing series to change order when updating series type in IE9. Closes #2501.
Fixed issue with clipped chart when resizing down. Closes #2503.
Maps: Some improvements to zooming