Extent/correct the detection of renamed classes.   Avoid unitialized memory read during Fill-ing (read action use not yet ready ...)


git-svn-id: https://root.cern.ch/svn/root/branches/v5-34-00-patches@49066 27541ba8-7e3a-0410-8455-c3a389f83636
In 'ls', print when a StreamerInfo is used for conversions


git-svn-id: https://root.cern.ch/svn/root/branches/v5-34-00-patches@49067 27541ba8-7e3a-0410-8455-c3a389f83636