Remove redundant method. Improve style.


git-svn-id: https://root.cern.ch/svn/root/trunk@49138 27541ba8-7e3a-0410-8455-c3a389f83636
Remove unused code. Move the relevant comments at the right place.


git-svn-id: https://root.cern.ch/svn/root/trunk@49139 27541ba8-7e3a-0410-8455-c3a389f83636
Reorder: put the nested transaction container right after the decl container.


git-svn-id: https://root.cern.ch/svn/root/trunk@49140 27541ba8-7e3a-0410-8455-c3a389f83636
Include/Fwd decl cleanup.


git-svn-id: https://root.cern.ch/svn/root/trunk@49141 27541ba8-7e3a-0410-8455-c3a389f83636
Add a fixme.


git-svn-id: https://root.cern.ch/svn/root/trunk@49142 27541ba8-7e3a-0410-8455-c3a389f83636