Initial commit of tunnel refactoring
Added main.py
Fix for running multiple instances of main.py
Fix for sending create message to wrong candidate
Fix
Fix for relay_packet
Switch to refactored tunnels
Use NoAuthentication for all messages
Removed lengthstrategies, selectionstrategies, plot_results
Removed unused unit tests
Fix data traffic
Removed stats & extendstrategies + added byte counters to Circuits
Moved globals to __init__
NetworkGraphPanel refresh fix
Small layout fix
Removed stats payload/conversion
Fix ping
Remove exitstrategies + fix data messages
Removed observers from TunnelCommunity
Removed TunnelObserver + drop support for 0-hop circuits