Issue 1442 in mobicents: Improve SLEE Core logging

[mobicents]

Status: Accepted
Owner: EMMartins
Labels: Type-Defect Priority-Medium Component-JainSLEE  
Component-JainSLEE-Core Version-2.1.0 Roadmap-Fix

New issue 1442 by EMMartins: Improve SLEE Core logging
http://code.google.com/p/mobicents/issues/detail?id=1442

Move DEBUG level logs to TRACE level, except logs that are of high level  
and describe common
actions, such as AC creation,  event routing, etc.