Improve debug messages and minor bugfixes
V0.5.18 (#97) * Prepare next release * Docs: Intro image * K8s: Removed ExtensionsV1beta1Api (no more beta) * Started improving debug messages * Requirements: Downgraded kubernetes client (https://github.com/kubernetes-client/python/issues/1718) * Loading: More infos about intended delay * Improving debug messages * Ignore spyproject * Dockerimage of DBMS as parameter * TPC-DS: Dialect of MonetDB for Q72 and Q23