2.2.4
- alpha slider will be automatically enabled if initial 'alpha' option is set
- disabled autocorrect and autocapitalize on valueElement and alphaElement

2.2.3
- fixed warning message for unparseable data-jscolor configuration
- specifying passive flag (false) when registering touch event listener to prevent console warning
- removed outdated polyfills for event listeners

2.2.2
- attaching ontouchstart listener only to picker box - this fixes usability issues on touch devices. (Thanks to Brendon M.)
- added static method jscolor.hide() that hides the color picker box (in addition to existing pickerInstance.hide() method)

2.2.1
- color picker won't show on disabled target elements
- increased default z-index to 5000

2.2.0
- added support for **alpha channel (opacity) and RGBA output format**
- added support for query selectors - elements can now be specified using **CSS query selectors**
- element IDs in all element-related options now **must be prefixed with '#' character** in order to be valid CSS selectors
- toString() method now returns a color code in current format (and includes leading '#' in case of HEX format)
- property styleElement renamed to previewElement
- property onFineChange renamed to onInput
- property overwriteImportant renamed to forceStyle
- property closable renamed to closeButton
- property insetWidth renamed to controlBorderWidth
- property insetColor renamed to controlBorderColor
- method jscolor.init() renamed to jscolor.install()
- methods fromHSV() and fromRGB() are now deprecated, but still supported. Use fromHSVA() and fromRGBA() instead.
- removed properties 'rgb' and 'hsv'. Color channels are now accessible via channel() method.
- removed property 'activeClass'. Use static property jscolor.activeClassName
- added options: format, alpha, alphaElement, alphaChannel, onChange, previewSize, previewPosition, previewPadding
- added experimental options minA, maxA
- added methods option(), channel(), trigger(), fromHSVA(), fromRGBA(), toRGBAString(), toBackground()
- added static method jscolor.trigger()
- added static properties jscolor.className, jscolor.activeClassName
- added static property jscolor.looseJSON that enables/disables support for loose JSON syntax (enabled by default)
- the options parser now uses JSON.parse() by default and alternatively tries to parse loose JSON syntax by evaluating options as a JS code (if jscolor.looseJSON is enabled)
- increased default padding for 'small' preset
- removed outdated polyfills. The oldest IE supported is now IE10