pentaho/pentaho-kettle — pull request #487 by prakapenka (2014-04-24 11:59:23+00:00)
Title: PDI-10762 - Trans and TransMeta leak

1) For empty constructors for Trans and TransMeta classes assign LogChannel.GENERAL channel by default.
2) junits to check LogChanel.GENERAL added
3) LoggingRegistry now thread-safe singleton class
4) added junit test to test that LoggingRegistry is statically initialized