org.webosports.app.calendar: add recipe for the new calendar app

Open-webOS-DCO-1.0-Signed-off-by: Matthew Van Gent <scoutcamper@gmail.com>
packagegroup-webos-ports-extended: add calendar app

Open-webOS-DCO-1.0-Signed-off-by: Matthew Van Gent <scoutcamper@gmail.com>