ConcurrentUtils instance and Executor is handled in framework.
Read/Write to the hashmap is now synchronized.
Read/Write synchronized for message map.
New state setting is now synchronized.
Synchronized map access.
No longer needed logging interface removed.
Replaced multiple instantiations of retry loggers with class fields.
Method extractions and simplifications.
Method extractions for waiting loop exit conditions.
Added orderUtils retrieval to framework.
Moved blocking event printing to calendar event handler.
Code formatting.
Some clean up.
Testing that instances are properly set after construction.
Minor simplifications.
Minor simplification with invalid return statements.
Removed no longer needed instrument builder methods with instrument.
Declaring classes final where appropiate.
Removed the shutdown method from interface, since shutdown is better
handled within framework.
Created a generic context call handling method, avoids repetitions.