HHH-9479 Avoiding array list growth in ActionQueue constructor
HHH-9498 Using C3P0 connection pool but not setting hibernate.connection.isolation results in a NumberFormatException
HHH-9508 Avoid source syntax which doesn't work in Eclipse
HHH-9508 Improve trace logging in ActionQueue
HHH-9330 : orphanRemoval=true does not work in bidirectional relationships (without cascading)
HHH-9330 : Test cases for orphanRemoval=true does not work in bidirectional relationships (without cascading)
HHH-9091 : Cascaded collection delete fails due to wrong execution sequence (test case)
Merge remote-tracking branch 'upstream/4.3' into 4.3