[Pharo-project] [update 2.0] #20424

20424 ----- Issue 7078: Do not hard code Browser in Hudson Build Tools http://code.google.com/p/pharo/issues/detail?id=7078 Issue 7073: Inconsistent System Browser selection http://code.google.com/p/pharo/issues/detail?id=7073 Issue 6928: Obsolete class after running all tests http://code.google.com/p/pharo/issues/detail?id=6928 Diff information: http://ss3.gemstone.com/ss/Pharo20/Tools-MarcusDenker.993.diff http://ss3.gemstone.com/ss/Pharo20/Tests-MarcusDenker.485.diff http://ss3.gemstone.com/ss/Pharo20/System-Tools-MarcusDenker.91.diff http://ss3.gemstone.com/ss/Pharo20/HudsonBuildTools20-MarcusDenker.12.diff