Deis Workflow v2.8.0

v2.7.0 -> v2.8.0

Features

• 51adf01 monitor: Allow for parts of the monitor stack to be off cluster
• c341fbb controller: Add registration mode env var

Fixes

• 9b2cc2b influx: copy the api and ui services for influx properly
• 08c9892 registry: make GCR REGISTRY_LOCATION value consistent
• 206a43b monitor: remove the generate header as it is part of script

Maintenance

• 727437a workflow-v2.8.0: releasing workflow-v2.8.0(-e2e)