Rename Python/NovaScotia.py to Python/NovaScotia/NovaScotia.py

This is an instantiation of AstroGIS that uses the data file novascotiaridings.txt, which is a file of data taken from Elections Canada data freely available on the Canadian federal data repository Geogratis.  It shows the Federal Election Districts for the province of Nova Scotia under the 2003 representation order.