1.5.0

• fixed IE8 issue with the HTML element named Raphael
• fixed precision for arcs in IE
• added caching to getPointAtSegmentLength function
• added ability to do more than one animation of an element at the same time
• added "cubic-bezier()" as an easing method
• added new syntax for animation (keyframes)
• hsl2rgb now accept h as degree (0..360), s and b as % (0..100)
• show="new" instead of target="blank" for SVG
• added angle method
• added snapTo method
• cached popup || activeX for IE
• fixed insertAfter
• fixed timeouts for animation
• added customAttributes