9.0.0

• Added: Support for more than 2 handles;
• Added: format option can be updated (#641);
• Added: reset method the return slider to start values (#673);
• Change: connect option is now implemented as a separate node;
• Change: all event arguments, including the handle number, are now in slider order;
• Change: updateOptions now modifies the original options object. The reference in slider.noUiSlider.options remains up to date (#678);
• Change: more events fire when using various behaviour options (#664);
• Change: on rtl sliders, handles are now visually positioned from the sliders right/bottom edge;
• Change: events for rtl sliders now fire in the same order has for ltr sliders (with incremental handleNumbers);
• Change: internal Spectrum component is no longer direction aware;
• Change: limit and margin must be divisible by step (if set);
• Removed: .noUi-stacking class. Handles now stack themselves;
• Removed: .noUi-handle-lower and .noUi-handle-upper classes;
• Removed: .noUi-background. This is now default;
• Removed: connect: 'lower' and connect: 'upper'. These settings are replaced by connect: [true, false];
• Fixed: default tooltip color (#687);
• Fixed: margin and limit calculated improperly after calling updateOptions with a new range option;
• Fixed: range option was required in update, even when not updating it (#682);
• Fixed: Cursor styling is now consistent for disable handles and sliders (#644);
• Fixed: Sliders now ignore touches when the screen is touched multiple times (#649, #663, #668);