Release v2.1.1 : Fix Python

• Update Jython dependency
• Increase duration before issuing a timeout for the execution request
  • Executing Python code needs a few seconds more than others programming languages

Release v2.1.0 : Rework workflow

• Send the operations corresponding to the worlds' evolutions in a separate message queue
  • Previously, we were flooding the webPLMserver with these operations.
  • The webPLM server was just acting as a bridge between the judges and the client.
  • Now, send the operations directly to the client.
• Use a different Channel for each thread since these objects are not thread-safe.

Release v2.0.3 : Fix error messages

• Display differences of all worlds in execution result.
• Fix some misleading error messages, in particular those involving the buggle's direction.

Release v2.0.2 : Fix OutOfMemory error

• Add try/catch to exit in case of OutOfMemory error in the BasicListener scheduled task.
• Reduce number of tries before issuing a timeout, 5 tries instead of 10.

Release v2.0.1 : Fix PLMEntityNotFound case

• Judge was not stopping properly when PLMEntityNotFound exceptions where throwned.
• It's still receiving messages but it was unable to process them.
• Fix this issue.

Release v2.0.0 : Exercise as JSON

New version

• Remove exercises from the judges' content
• Now exercises are send as part of the JSON of the execution request
• Use new classes of PLM to recreate and run the exercise
  • BlankExercise
  • ExerciseFactory
  • ExerciseRunner