Major changes made to the logging framework. It should resolve the following issues:

1. Migrated configuration to the new admin framework.
2. Removed all dependencies on the JDK logger. (Issue 1503)
3. Added option to set the file permissions on all log files. (Issue 202)
4. Added option to write log files asynchronously.
5. Retention and rotation policies are now separate managed objects registered to the Directory Server.
6. Rotation and retention policies are not extensible.
6. Post-rotation actions are not yet implemented in this set of changes.
7. Tools and tasks can now use a custom log publisher that only picks up messages generated by a specific thread or thread group.
8. Debug logger no longer creates a log record object for every message. 
9. Configurable Log File Paths (Issue 174)
10. Log Level Support by Category/Severity. This capability is limited for error logger. (Issue 177)
11. Support log file rotation (Issue 188)
12. Sized-based, Time-based rotation policies (Issues 190, 191)
13. Time-based, max size-based, file count-based retention policies (Issues 199, 201, 202)
14. Debug logger configurable via the admin framework (Issue 836)