publish to docker hub

[coolya]

Publish to docker hub for easier usage and lots of dependency updates.

Known Issues

• possible node id conflict: Prevent node id conflicts  #9
• user name doesn't show up after login: user name doesn't show up after login  #36
• invalid csfr token after login failed: invalid csfr token after login failed #37

Full Changelog: v0.1.2...v0.1.3

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This discussion was created from the release publish to docker hub.