• Complete rewrite
• Componentize with Bower
• Remove jQuery as strict dependency
• Remove smartresize jQuery plugin
• imagesLoaded no longer included
• jQuery animation has been removed. animationOptions has been removed. This means no animation for in IE8 and IE9.
• Corner stamp is now integrated as stamp option and stamp method
• isRTL option removed, use isOriginLeft: false instead
• isResizable option renamed to isResizeBound
• layout method renamed to layoutItems
• gutterWidth option renamed to gutter