#1046 Update documentation of Popover, Carousel, Positioner
Merge remote-tracking branch 'chico.lean/v1.0' into v1.0
#1054 Popover: the content is loaded after update its position.
#987 Update Popovers test.
#987 Update Calendar test.
Merge remote-tracking branch 'chico.ml/v1.0' into v1.0
Merge pull request #1055 from pazguille/v1.0

Update documentation and fix Popover bug: #1054