Remove Thread UncaughtExceptionHandler as part of fix for pull/44
@Transactional not rolling back for uncaught RuntimeException - This
change is not required for 44 but is nice cleanup as
UncaughtExceptionHandler is no used.
Allow more flexibility with JSON marshalling of non-entity beans
Move agent dependency to 3.2.2 (Fix for Issue 44 @Transactional
handling)