Fixing python source for running in latest python
Support for dumping graph stats using JSON format
Merge pull request #1 from jineshkj/master

Support for dumping JSON of GraphStatistics
Moved all of the code to legacy folder
Added a readme file
Merge branch 'master' of https://github.com/yeswanth/flunetwork into graph-ui

Conflicts:
	legacy/python/DNSimulation.py
	legacy/python/Network.py
	legacy/python/Node.py
	python/Node.py
	python/legacy/Node.py