Integrate tabris.js syntax changes in timer demo
Integrate tabris.js syntax changes in timer demo

* Make use of the new append syntax which allows appending of multiple
widgets.
* Change obsolete "createPage" method invokation to "create".

Change-Id: I8991dc6b41600785642013cf28c2a286232a366e

mkostikov/tabris-js,softnep0531/tabrisjs,eclipsesource/tabris-js,eclipsesource/tabris-js,moham3d/tabris-js,paulvi/tabris-js,moham3d/tabris-js,pimaxdev/tabris,mkostikov/tabris-js,softnep0531/tabrisjs,pimaxdev/tabris,eclipsesource/tabris-js