git commit -am

corrected http error status handling for api response; fixed taskScheduler bean wiring; improved swagger ui;

cleanup, moved swagger mapping responsibility to core, moved register-endpoint to admin/api, refactored admin rest-controller path, changed log level for mvc methods and calls to debug

Resolve "Implement messaging system"

Closes #7

See merge request !7

implemented synchronous exchange between core and gateway instances with REST APIs, health check, refactoring, error pages corrected

Resolve "add breadcrumbs in ui"

Closes #26

See merge request !6