2903: Remove active and success flags from pipeline_instance. Update all other files as necessary.
2903: active to state usage
Merge branch 'master' into 2903-remove-pi-active-and-success
2903: during validation methods, set state instead of success
Merge branch 'master' into 2903-remove-pi-active-and-success
Merge branch 'master' into 2903-remove-pi-active-and-success
2903: merge master
Merge branch 'master' into 2903-remove-pi-active-and-success

Conflicts:
	services/api/db/schema.rb
2903: rename db migrate script with clear description