Remove/merge obsolete examples

examples/multitest.py

@@ -1,14 +0,0 @@
-#!/usr/bin/python
-
-"Run multiple tests on a network."
-   
-from mininet.mininet import init, TreeNet, pingTestVerbose, iperfTest, Cli
-
-if __name__ == '__main__':
-   init()
-   network = TreeNet( depth=2, fanout=2, kernel=True )
-   network.start()
-   network.runTest( pingTestVerbose )
-   network.runTest( iperfTest)
-   network.runTest( Cli )
-   network.stop()