Configure WANdisco component logging

Data Migrator, Hive Migrator, and the WANdisco UI components each have their own configuration and configuration files for logging:

Log owner	Configuration file path	Log configuration
Data Migrator	/etc/wandisco/livedata-migrator/logback-spring.xml	See Data Migrator logging
Hive Migrator	/etc/wandisco/hivemigrator/log4j2.yaml	See Hive Migrator logging
WANdisco UI	/etc/wandisco/ui/logback-spring.xml /etc/wandisco/ui/application-prod.properties	See UI logging