Allow RemoteController to connect to correct port.
fixed indent issue with examples/controllers.py
fixing controllers.py to use api
Clarify controllers.py and add RemoteController
Add new example of making a custom Switch() class.
Rename controllers.py to controllers2.py since it's less convenient.
Remove unnecessary addHost() function, and clarify things a bit.Fixes #102
Pass code check.
Added new example of multiple controllers.