fixed tests to be passing
added first cut at a run volume notion
Merge branch 'run_volumes' of github.com:iansmith/pickett into iansmith-run_volumes

Conflicts:
	commands.go
	conf.go
	pickett/main.go
	policy.go
Test fix
Test fix
Merge pull request #113 from tcolar/iansmith-run_volumes

Iansmith run volumes
rearrange files
fix travis file to test all packages in pickett