Reworked - to be cleaner

- Uses gviz_api.py, to remove character parsing.  Version
used :

https://developers.google.com/chart/interactive/docs/dev/gviz_api_libhttp://code.google.com/p/google-visualization-python/downloads/list

version gviz_api_py-1.8.2.tar.gz

added bdsnr and bdrate using algorithm
http://www.mathworks.com/matlabcentral/fileexchange/27798-bjontegaard-metric/content/bjontegaard.m

Converts to template.  Removes duplicate code

Change-Id: Iad5479b097d03d8abb10e9602cf58ac79d92aa65
3 files changed