Change to OVSSwitch
Commented out kernel ref, moved to Open vSwitch.
Changed to use library TreeNet() and remove unnecessary init().
Pass code check.
Restored treeping64 and tre1024 examples and updated README.
Remove/merge obsolete examples
Use setuptools to install python files
Now, to reference mininet files, use 'import mininet.mininet'.
PYTHONPATH mods are no longer required for installation.
Fixed treeping1024.py to import Cli, so it should work now.
OK, now we run 'routing' for the nox configurations with loops.
Unfortunately, I can't test this at the moment since nox seems not tobe able to find the routing module.
Added/renamed examples: grid.py, tree1024.py
Added -v flag to nox arguments, so we have some chance of figuring...