CORE-5832 Refactored app rating endpoints.

Renamed /secured/rate-analysis and /secured/delete-rating to POST and DELETE /apps/:id/rating endpoints in both Donkey and metadactyl.
Added swagger docs to metadactyl endpoints.
Updated kameleon.queries/get-existing-user-id so that it's a public function.
CORE-2675 Updated the responses of these endpoints to include the total number of ratings on the app.
CORE-5832 CORE-2675 Added total ratings to app listings.
CORE-5832 Added a 404 response for /favicon.ico
CORE-5832 Refactored /apps/:id/copy-pipeline

Implemented logic to copy a pipeline and its steps and mappings in metadactyl.
Updated the endpoint so that the email query param is now required.
Added a metadactyl.workspace/get-workspace function that does not attempt to create the user's workspace, and throws an error if one does not exist.
CORE-5832 Fix for /secured/bootstrap endpoint.

Refactored get-or-create-workspace logic from metadactyl.workspace into donkey.persistence.workspaces, so that the appropriate workspace categories can be created in Donkey by the bootstrap endpoint.
Removed obsolete get-or-create-workspace-for-user and get-or-create-user functions from kameleon.queries.
Refactored metadactyl.app-categorization and metadactyl.app-listings to use the metadactyl.workspace/get-workspace function.
Added default workspace category names to donkey configs.
Merge branch 'rewrite' into wrap-irods
Merge branch 'wrap-irods' of https://github.com/iPlantCollaborativeOpenSource/DiscoveryEnvironmentBackend into wrap-irods
CORE-6039 aliased item-info namespace

The clj-jargon.item-info namespace was aliased in clj-jargon.permissions to aid in refactoring.
CORE-6039 removed unneccessary jargon connection from trash-base-dir
CORE-6039 aliased common-paths namespace in root

The donkey.services.fileystem.common-paths namespace was aliased in donkey.services.filesystem.root to aid in refactoring.
CORE-6039 aliased common-paths namespace in trash

The donkey.services.fileystem.common-paths namespace was aliased in donkey.services.filesystem.trash to aid in refactoring.
CORE-6039 aliased common-paths namespace in sharing

The donkey.services.fileystem.common-paths namespace was aliased in donkey.services.filesystem.sharing to aid in refactoring.
CORE-6039 aliased common-paths namespace in directory

The donkey.services.fileystem.common-paths namespace was aliased in donkey.services.filesystem.directory to aid in refactoring.
CORE-6039 aliased common-paths namespace in stat

The donkey.services.fileystem.common-paths namespace was aliased in donkey.services.filesystem.stat to aid in refactoring.
CORE-6039 removed unneeded irods connections from common-paths