20016
-----
Issue 5701: Obsolete Classes in 2.0
http://code.google.com/p/pharo/issues/detail?id=5701
Issue 5708: Smooth Block code editing in Debugger
http://code.google.com/p/pharo/issues/detail?id=5708
Issue 5689: remove #checkOKToAdd:at:
http://code.google.com/p/pharo/issues/detail?id=5689
Issue 5707: Integrate Keymappings-Tests into Pharo2.0
http://code.google.com/p/pharo/issues/detail?id=5707-- Marcus Denker -- http://marcusdenker.de
