Treat allDict as a PCH.


git-svn-id: https://root.cern.ch/svn/root/trunk@48715 27541ba8-7e3a-0410-8455-c3a389f83636
Modules can be enabled through flags into Interpreter()


git-svn-id: https://root.cern.ch/svn/root/trunk@48716 27541ba8-7e3a-0410-8455-c3a389f83636
Stop using modules for now, use one massive PCH called etc/cling/ROOT.pch.
This will be superseded by modules once merging works.


git-svn-id: https://root.cern.ch/svn/root/trunk@48717 27541ba8-7e3a-0410-8455-c3a389f83636
Use reinterpret_cast as in the other case in core


git-svn-id: https://root.cern.ch/svn/root/trunk@48718 27541ba8-7e3a-0410-8455-c3a389f83636