Add 2D visualisation of the information

Previously clustering, but there are no clear clusters in the data, it is more
or less firmly distributed with bizarre outliers, usually consisting of the USA,
India, China, Brazil and Russia. In any case, the plots do provide interesting
insigths, so we might as well keep them.
Merge branch 'master' of https://github.com/nadvamir/GU2013-IS3

Conflicts:
	predictions.html