Touch events

Proposal for naming touch events for Element iOS

http://www.raywenderlich.com/22174/how-to-make-a-gesture-driven-to-do-list-app-part-33

/**
 * touchOver
 */
func touchOver(_ event:TouchEvent){

}
/**
 * touchOut
 */
func touchOut(_ event:TouchEvent){

}
/**
 * touchDown
 */
func touchDown(_ event:TouchEvent){

}
/**
 * touchUpInside
 */
func touchUpInside(_ event:TouchEvent){

}
/**
 * touchUpOutside
 */
func touchUpOutside(_ event:TouchEvent){

}