Change click to TAP event on mobile.
Fix merge
#916 Collapsible: It doesn't set class name.
#924 Viewport: Unify JS with mobile.
#931 Util: Create a method to get outer dimensions of an element. #932 Util: Create method to get offsetLeft and offsetTop of an element.
#917 Positioner: works wrong.
#935 Popover: The element (target) is positioned twice.
#892 Transition: The loading image isn't shown.
Merge remote-tracking branch 'chico.pazguille/v1.0' into v1.0