OSM_data_into_RhinoGH

Some noted referencing sources:

1. Official IronPython 2.7.5 download link:

https://github.com/IronLanguages/ironclad/wiki/building

2. Open Street Map viewer & export:

https://www.openstreetmap.org/export

3. This digital map data conversion function was inspired by Junichiro Horikawa:

https://www.youtube.com/watch?v=0XZeUH-qgJo

4. The python codes to handling xml data was refers from Dr. Daeman:

https://gist.github.com/drdaeman/4154170