Merge pull request #1033 from pazguille/v1.0

Remove Closable ability. Add toggle functionality to popovers. Remove event.stopPropagation from utils.
Merge pull request #1034 from pazguille/v1.0

V1.0
GH-989 Popover: The show() method must receive options to configurate content() method.
GH-989 Zoom: set hide timer to 0.
GH-989 Popover: add support to false and none as effects.
EventEmitter: correct error thrown.
GH-989 Popover: Avoid to toggle and let choise when to close to the timer.
GH-989 Popover and descendants: Use 'shownby' as 'pointertap' and 'pointerenter'. Use 'hiddenby' as 'pointerleave', 'button', 'pointers', 'all' and 'none'.
GH-987 Update Carousel and Popover tests.
Merge pull request #1035 from llinares/v1.0

Multiple bugs fixed
Merge remote-tracking branch 'chico.ml/v1.0' into v1.0
#998 Remove tests files.