Committing the World Stats app sample

The WorldStats application sample shows the amazing Motion Framework of
the Ignite UI Data Chart control that animates data over time to provide
users with an extra layer of temporal insight into their data. This
sample gives users rich insight into statistical data about all
countries in the world by leveraging the Ignite UI Data Chart, Data
Grid, Dialog Window, and more. Each chart supports zooming and
drag-to-zoom, along with multiple series, series, types, and scales.