Note: we should probably rename it "setup()" to avoid confusion.

Also changed the str format for nodes to use str() rather
than repr() so we don't end up with extraneous quotes.

Now, to reference mininet files, use 'import mininet.mininet'.

PYTHONPATH mods are no longer required for installation.

Added commentary on control network to mininet.py.
Hopefully fixed linearbandwidth.py for real.

Added scratchnetuser.

low-level primitives.

The "nox.py" example attempts to use nox as a controller rather than
controller(8).

More edits for INSTALL and README, and refinements for sshd and xterm
examples.