Change logging calls from commons logging to slf4j
Change logging to slf4j also for spring despite the fact that spring itself still uses commons-logging
Change logging to slf4j also for coma module
Clean up logging and complete migration to slf4j
IDs still need more space on the screen
Cosmetics
Be NPE safe on missing values - let the error happen later.
for spring and dinistiq we have to prepare the commons-logging plugin replacement