OR-778 webserver-wrapper: expose a restricted API for the untrsuted modules
Merge pull request #559 in OR/rse from ~MBAILLY/rse:OR-778-expose-webserver-restricted-api to master

* commit 'de2668fac4d76d32146e272612c48ddd6c9f6fea':
  OR-778 webserver-wrapper: expose a restricted API for the untrsuted modules