Remove/merge obsolete examples

examples/tree1024.py

@@ -1,15 +0,0 @@
-#!/usr/bin/python
-
-"""
-Create a 1024-host network, and run the CLI on it.
-If this fails because of kernel limits, you may have
-to adjust them, e.g. by adding entries to /etc/sysctl.conf
-and running sysctl -p.
-"""
-   
-from mininet.mininet import init, TreeNet, Cli
-
-if __name__ == '__main__':
-   init()
-   network = TreeNet( depth=2, fanout=32, kernel=True )
-   network.run( Cli )