DelayedMessage -> MessageAction refactoring
better PriorityQueue
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faultless modelling works
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MessageWrapper is private now
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PriorityQueue generified
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testing PriorityQueue
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testing MessageQueue
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MessageQueue intensive test added
MessageQueue rewriting
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MessageQueue unnecessary case statements removed
MessageQueue works!
MessageQueue works
switching to scala 2.10
jackson dependency fixed
MessageQueue fixed
small refactorings in ModelState.scala
ModelStateTest: message canceling test added
Merge branch 'failure_simulation'