CSPACE-6135: Implement services-readonly field handling.
CSPACE-6135: Add a comment.
CSPACE-5615: Change log level to 'INFO' for informational messages about finding App layer per-tenant config files, useful when troubleshooting tenant setup issues.
Merge pull request #88 from ray-lee/CSPACE-6135

CSPACE-6135: Implement services-readonly fields in the app layer.