Changed setPinHandle so it uses jQueryLite methods instead of jQuery - #4
Added support for IE11 - fixed #5
Added MIT licence - fixed #6
Added destory event
Added option to prevent min and max values from being equal - fixed #7
Added css class prefix
Added check to ensure the min handle can't be hidden behind the max handle on load - fixed #9
Added gh-pages - fixed #2
Added onHandleUp and onHandleDown functions