Better log messages during notifications
Sucessfully -> Successfully
better place for LM_I 'transaction ended'. Also removed IP:port for that message.
moved 'transaction ended' out of mongoBackend
Changes in return values from 200 to 500 (SccOk -> SccReceiverInternalError) forceda change in the unit tests
macros in logMsg.h for transaction start and end
renamed macro
Merge pull request #454 from telefonicaid/bug/453_notifications

Better log messages during notifications