Set program name in argparse

Signed-off-by: Maxime Petazzoni <max@signalfuse.com>
Automatically pull images we don't have locally, even without -r

Signed-off-by: Maxime Petazzoni <max@signalfuse.com>
Increase default servire startup timeout to 60 seconds

In the future, we'll need a way to make this more flexible and be able
to wait for more arbitrary and customizable conditions to declare a
service is "up". This could involve executing a script to get the ZK
ensemble status, waiting for the sending of a specific signal, etc.

Signed-off-by: Maxime Petazzoni <max@signalfuse.com>
Correctly show already up/already down services

Signed-off-by: Maxime Petazzoni <max@signalfuse.com>
Small naming fix

Signed-off-by: Maxime Petazzoni <max@signalfuse.com>
Small code changes for cleanup, introduce -o option (does nothing for now)

Signed-off-by: Maxime Petazzoni <max@signalfuse.com>
Bump version to 0.1.1

Signed-off-by: Maxime Petazzoni <max@signalfuse.com>