[Pharo-project] [update 2.0] #20507

[Marcus Denker]

20507
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Issue 7400:     BlockClosure #decompile should not reference Decompiler directly
        http://code.google.com/p/pharo/issues/detail?id=7400
        
Issue 7392:     completion was not working properly
        http://code.google.com/p/pharo/issues/detail?id=7392


Diff information:
http://ss3.gemstone.com/ss/Pharo20/NOCompletion-MarcusDenker.34.diff
http://ss3.gemstone.com/ss/Pharo20/NECompletion-MarcusDenker.80.diff
http://ss3.gemstone.com/ss/Pharo20/Keymapping-Core-MarcusDenker.140.diff
http://ss3.gemstone.com/ss/Pharo20/Compiler-MarcusDenker.371.diff