Merge pull request #229 from mininet/devel/mobility-example
A simple mobility API and example
Merge pull request #362 from mininet/devel/vlanhost
Adding VLANHost to Examples
adding test for vlanhost.py and adding vlantopo example
adding documentation and test for linuxrouter.py
Simple mobility example.
restructured code and added a test for the numberedports.py example
Minor cosmetic edits
Added .md to README so that it displays nicely on github.