Refactored code packages, com.jdbernard -> com.jdblabs

* Updated contact info, package declarations, and config to match.
* Removed com.jdbernard.timestamper.core, it is becoming a seperate library
  project.

griffon-app/resources/logback.groovy

@@ -17,4 +17,4 @@ appender("FILE", FileAppender) {
 }
 
 root(WARN, ["CONSOLE"])
-logger("com.jdbernard.*", TRACE, ["FILE"], false)
+logger("com.jdblabs.*", TRACE, ["FILE"], false)