Merge pull request #129 from shift7-ch/feature/test-logging-tc-docker

Add log output for pulling containers during tests.

Author: chenkins

hub/src/test/resources/log4j-test.xml

@@ -36,6 +36,7 @@
         </Logger>
         <Logger name="cloud.katta" level="debug"/>
         <Logger name="org.testcontainers" level="debug"/>
+        <Logger name="tc.docker" level="debug"/>
 
         <Root>
             <AppenderRef ref="console"/>