safety
Debugging statements enhancements
improved running to have much better syntax; support for multiple instances
remove spurious prints
Pickket run, pickett status, pickett stop, pickett drop & pickett wipe
safety
improved running to have much better syntax; support for multiple instances
remove spurious prints
better print debugging message
Merge branch 'feature_multiple_instances' of github.com:iansmith/pickett into feature_multiple_instances

Conflicts:
	io/docker.go
Merge branch 'iansmith-feature_multiple_instances'
Merge branch 'master' of https://github.com/igneous-systems/pickett

Conflicts:
	io/docker.go
	pickett/main.go
	policy.go
	topo_runner.go
Basic step implemented