Draggable: Removed 'option' from default exclude option (should be handled by 'select').
Draggable: Use outerWidth/Height for iframe blocks.
Draggable: Cleanup.
Updated docs links.
Draggable: Don't guard against invalid helper values.
Draggable: Move _resetDomPosition() out of the interaction interface section.
Draggable: Don't return a value in _move().
Interaction: Only necessary to check the value of button
Pointer: Add pointerover and pointerout, fix pointercancel, trigger pointerover and pointerout when hover is not supported, add missing properties and properly translate MSPointer pointerType integers to Pointer strings