Release 3.27.0 rc2

### Fixed Bugs:

- pm2 installation documentation error
- Use absolute paths with __dirname when adding processes
  to the ProcessSet instance

### Added Features:

- HTTP REST CRUD routes for all database tables
- Use express.Router instead of custom ResourcesRouter
- Enable Cross Origin Resource Sharing by default
These new functions seem to be near-duplicates of the functions from lines 28-86. If they're intended as replacements / rewrites, wouldn't it make sense to delete the old functions? If not, why do we have both?