v0.3.0

Changelog

• 7887c6e: Add vm harden and vm threats (#61) (@arnelirobles)
• d58dbf9: Five defects, one lean batch: rsync transport, log ambiguity, doctor, and the unattended update with no way back (#62) (@arnelirobles)
• dc30465: Make a stack's sudo setting reach every remote command (#65) (@arnelirobles)
• cffff64: Prepare 0.3.0: Homebrew, contributing guide, changelog (#66) (@arnelirobles)
• 24f78dc: Run verify and postDeploy from remoteRoot (#58) (@arnelirobles)
• 53011e0: add preDeploy, so a guard can run before compose up (#60) (@arnelirobles)