dynamicStyles and staticStyles changed to styles.static and styles.dynamic. Opacities is moved to styles as well. This is to make merging of predefined styles easier.
hoverTarget changed to Event target. imageTarget changed to image. Added required
selector option. Added static and dynamic style objects. Removed the boxShadow properties. They are
now externally reqired.
attachBoxShadowTo is now styleTarget. opacity and opacitySecondary are deprecated and will be removed soon.