20408 ----- Issue 7002: Remove old ChangeSorter implementation http://code.google.com/p/pharo/issues/detail?id=7002 Issue 7001: fix obsoleteReferences in Pharo Kernel http://code.google.com/p/pharo/issues/detail?id=7001 Issue 6999: cleaning a bit unused methods in DisplayObject hierarchy http://code.google.com/p/pharo/issues/detail?id=6999 Diff information: http://ss3.gemstone.com/ss/Pharo20/UI-Basic-MarcusDenker.20.diff http://ss3.gemstone.com/ss/Pharo20/UI-MarcusDenker.4.diff http://ss3.gemstone.com/ss/Pharo20/Tools-MarcusDenker.984.diff http://ss3.gemstone.com/ss/Pharo20/System-Support-MarcusDenker.741.diff http://ss3.gemstone.com/ss/Pharo20/Morphic-MarcusDenker.1289.diff http://ss3.gemstone.com/ss/Pharo20/Graphics-Files-MarcusDenker.35.diff http://ss3.gemstone.com/ss/Pharo20/Graphics-Display Objects-MarcusDenker.93.diff -- Marcus Denker -- http://marcusdenker.de