Modernize
Fix indentation
Support Python 3
Add some Python 3 support
Use print function
Update conditional to match "__func__" access
Use print function
Use "items()" instead of "iteritems()"
Use unicode literals
Avoid "spawnu" to match pxssh interface

It looks like no one ever tested the ssh case, as
"use_localhost" was not even defined in the "False" case.
Add note about unicode_literals and spawnu
Update John Malkovich too
Merge pull request #5 from myint/python3

Add some Python 3 support to the examples