Fixes #1241
Fix logging
Improve logging
oups
Simplify logic, let the messages be cached later
Fix possible NPE with GlassFish
Fix possible NPE
Better fix
Revert "Better fix"

This reverts commit e7b845092720b72d0407eda37c4d4f3c57161214.
Align with 1.0.x
better logging
Make sure BroadcasterCache are installed
Fix toString
Do not check the state of the event and let the BroadcasterCache handles the message/exception
Log a TRACE to prevent application loosing messages
Fixes #1248
Clean up API
[BroadcasterCache] Take a BroadcasterConfig as parameter in configure()
[BroadcasterConfig] Call BroadcasterCache.configure() only once
Fixes #1252