#1046 Update DatePicker documentation. #989 Update DatePicker and Calendar methods.
#1046 Update Countdown, Expandable, Form, Menu, Widget and Tabs documentation.
Merge remote-tracking branch 'chico.ml/v1.0' into v1.0
Merge pull request #1053 from pazguille/v1.0

Update documentation
Merge remote-tracking branch 'chico.ml/v1.0' into v1.0