Norway release

This release includes stability changes that were made for the purpose of the field test in Norway.

What's Changed

• Handle timeout errors gracefully by @duckception in #345
• Enable E2E Test CI on pushes to 0.4.0 branch by @msieczko in #348
• Setup automatic deployment to AWS Staging machine by @msieczko in #353
• Use WaitToBeMined instead of event watchers in RegisterAccount by @duckception in #351
• Censor sensitive config information by @duckception in #352
• Fix logging of batch JSON RPC requests by @msieczko in #354
• Add a Postman environment with AWS Staging address by @msieczko in #355
• Update the URL of AWS Staging machine to fix auto-deployment by @msieczko in #357
• Delete commander logs that bloat the output by @duckception in #358
• Store public keys in genesis.yaml by @duckception in #356
• Create a queue of account registrations by @b-tarczynski in #350
• Add onlyProposer modifier on registerBatch SC methods by @duckception in #346
• Make BlocksToFinalise deployment param configurable by @msieczko in #362
• Set gas limit for batch account registration transactions by @msieczko in #360
• Create a docker-compose deployment setup using production Geth by @msieczko in #359
• Use static IP for mining-geth by @b-tarczynski in #361
• Add commander backup scripts by @duckception in #372
• Make isBatchAlreadyDisputed function compare batch hashes by @msieczko in #371
• Add DataDog agent to staging deployment config by @msieczko in #381
• Update backup script to upload backups to S3 by @duckception in #383
• The new deployment with chain-spec.yaml file by @gvidon in #316
• Stop deploying commander on new release by @msieczko in #388

Full Changelog: v0.4.0-rc1...v0.4.0