Auto stash before merge of "feature/business-logic-interface" and "origin/feature/business-logic-interface"

Merge remote-tracking branch 'origin/feature/business-logic-interface' into feature/business-logic-interface

added use-case as field for layers

used prance to resolve the yaml file (enables file-splitting)

added global security definition to swagger.yml

added token verification stubs

added security jwtRegular to all endpoints

certificates itself are ignored for safety reasons

Used on ports :80 and :443.

Connected Cluster and Similarity functionalities

See merge request !12