[update 2.0] #20302

2.0.20302
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The following changes have been integrated:

Issue  6709:   MNU MethodRepackaged>>oldProtocol
               http://code.google.com/p/pharo/issues/detail?id=6709

Issue  6685:   Nautilus should select Code after creating a new Protocol
               http://code.google.com/p/pharo/issues/detail?id=6685