Merge pull request #2 from zed41/master

PieceCreator_Joiner!
Distribution Emulation

Hell lotta problems.. :(
Building PeerInformation Class
Removed unnecessary files
Added Graph Data Structure

Graph DS added for peer list information with weights. Used NetworkX
Python module
Added proper folders
Updated License Information
Added __init__.py for packages
Added Bellman-Ford Algo
Merge pull request #3 from abhishekdepro/master

update2