fix-and-improve-test-execution (#90)

Co-authored-by: Michael Hoennig <michael@hoennig.de>
Reviewed-on: https://dev.hostsharing.net/hostsharing/hs.hsadmin.ng/pulls/90
Reviewed-by: Timotheus Pokorra <timotheus.pokorra@hostsharing.net>

src/test/resources/application.yml

@@ -30,5 +30,5 @@ spring:
 
 logging:
     level:
-        liquibase: INFO
-        net.ttddyy.dsproxy.listener: DEBUG
+        liquibase: WARN
+        net.ttddyy.dsproxy.listener: DEBUG # HOWTO: log meaningful SQL statements