optimized uuid to path conversion

Two ICAT queries were added to clj-icat-direct to support this.
removed debug code
CORE-5602 Updated path-for-uuid validation.

Moved not-found validation from donkey.services.filesystem.metadata-templates and into the donkey.services.filesystem.uuids/path-for-uuid function.
Merge branch 'dev' of https://github.com/iPlantCollaborativeOpenSource/DiscoveryEnvironmentBackend into dev
optimized paths-for-uuids

Replaced the jargon permission calls with an inspection of the permission already attached to the path-stat data.
optimized paths-for-uuids

replaced data-obj call with updated ICAT query
CORE-5602 Added metadata template AVU response formatting.
CORE-5602 Added metadata template AVU docs.
Updated example URLs in the metadata docs.
CORE-5602 Updated metadata template AVU docs.
CORE-5722 favorites listing endpoint is paginated

It has the same options as the directory listing endpoint.
CORE-5722 added total field to result.
CORE-5602 Added metadata-template-avus namespace.

Refactored metadata template AVU functions into a donkey.services.filesystem.metadata-template-avus namespace.
CORE-5722 updated favorites listing documentation
CORE-5722 total now represents the total number of favorites.
updated broken favorites listing link
CORE-5722 fixed a doc bug
added a command-line option for the admin user
CORE-5767 Update for dbs without a version table.

Updated kameleon.queries/current-db-version to return nil if no version table exists.
CORE-5766 Added version table to metadata db.