Refactors Graph and guid()
Adds init function and does more refactoring in Graph
Create LICENSE.txt
Wraps the lines
Adds function call for main menu
Merge branch 'new_menu'
Changes version number to 0.3.6
Minor cleanup
Refactored networking.py and added a PacketHandler
Documenting PacketHandler
Changes version to 0.3.7
Improves menu structure and display