API matches 1-1 the specification on decking.io
commands now specify the target cluster.

(unit test broken)
Merge branch 'master' of github.com:ch3pjw/pydecking

Conflicts:
	decking/main.py
	decking/runner.py
Merge branch 'master' of github.com:ch3pjw/pydecking

Conflicts:
	decking/main.py
	decking/runner.py