API Keyper DAppNode Release v0.1.5

[ylembachar]

Features to add:

• DKG Keyper Metrics
• DB Migration
• Backup script
• Issue with context cancellation

To do:

• test the keyper metrics with a keyper set transition
• create a backup script for the DAppNode package
• publish the package on DAppNode
• create a communication to the keypers
• Update Shutter API DAppNode README with the new config variables added in the latest releases #21

[ylembachar]

Package published here: https://dappnode.github.io/explorer/#/repo/0x8928c414c10d5eeaf2eea30702b3a0c03d52ff6f

[ylembachar]

Comm: https://github.com/brainbot-com/Shutter-PM/issues/1412