Logging tweaks
Logging tweaks

Fix logging message when skipping messages - offset and partition are actually functions that should be called.
Log when consumer completes their first poll()
Log when consumer is closed and deallocated

bjustin-ibm/openwhisk-package-kafka,bjustin-ibm/openwhisk-package-kafka,dubeejw/openwhisk-package-kafka,bjustin-ibm/openwhisk-package-kafka,dubeejw/openwhisk-package-kafka,dubeejw/openwhisk-package-kafka