Dynamic network creation using a remote controller

The script builds a network topology based on command line
arguments and uses a remote controller
Merge branch 'master' of github.com:pantuza/mininet
Added dynamicnet.py to README file of the examples
Simplified and refactored examples/dynamicnet.py
Extended LinearTopo to support mulitple hosts per switch
Merge pull request #1 from bocon13/master

Simplified and refactored examples/dynamicnet.py
Merge pull request #174 from pantuza/master

Dynamic Network with Remote Controller example; Extended LinearTopo