[Pharo-project] [update 2.0] #20241

20241 ----- Issue 6498: Remove old events in favor of System announcements - Step 1 http://code.google.com/p/pharo/issues/detail?id=6498 Issue 6476: one Monticello package that should not be there http://code.google.com/p/pharo/issues/detail?id=6476 Issue 6505: hasUnacceptedEdits breaks the debugger http://code.google.com/p/pharo/issues/detail?id=6505 Issue 6508: Tests.Release.ReleaseTest.testMethodsWithUnboundGlobals http://code.google.com/p/pharo/issues/detail?id=6508