Fixing Navigator object creation in Tests.
Making the name of the completed Actors customisable.
Using a since version variable to make my life easier.
Using six for printing.
Since we are importing six anyway might as well use it for printing
rather than importing future stuff too.
Committing a possible archetecture change
Adding in a default message.
Replacing the prompt of that was selected with a confirmation.
pep8 correction (adding an extra line)
Merge branch 'dev' into layout_change

Conflicts:
	navigator/__init__.py
Adding some basic examples.
Making the confirmation message optional.
Updating the README to better represent the latest changes.
Updating the README to mention the new examples
Merge branch 'layout_change' into dev

Conflicts:
	navigator/__init__.py
Moving the tests and renaming the LICENSE to LICENSE.txt
Adding changes so can release to pypi