mechanism which does not involve rlibmap anymore but
rootcling instead.
Basically all the calls to the macro calling rlibmap have been
removed.

Signed-off-by: Danilo Piparo <danilo.piparo@cern.ch>
Signed-off-by: Fons Rademakers <Fons.Rademakers@cern.ch>

which happens through rootcling and not anymore through rlibmap.

Signed-off-by: Danilo Piparo <danilo.piparo@cern.ch>
Signed-off-by: Fons Rademakers <Fons.Rademakers@cern.ch>

- Added new variables CMAKE_INSTALL_<...>DIR to allow full configurability of installations. It addresses ROOT5753
- Renamed option 'sysinstall' to gnuinstall' to force installation following the GNU style.
- Additional cleanup of unneeded files.

#circ was not rendered correctly

The TMathText case should be taken into account in GetBoundingBox, GetXsize and GetYsize.

Added new option 'sysinstall' to control the installation with CMake. Redefine various installation destinations. It should address issues ROOT-5753, ROOT-5755

Fix for ROOT-5736 (ROOT compiled with Cocoa MacOS10.9 and CMake crashes on graphics use). Added root executable.

including files not supported on iOS.

It doesn't use anymore the TGX11 function RequestString.
Now the text appears directly as it will show and it is possible to enter several text string.
The input is not block in the RequestString event loop.

Backward incompatible change in TInterpreter::GetInterpreterTypeName
and change in the internal interface for name retrievals
(TClingClassInfo and TClingBaseClassInfo's FullName)
which now takes a modifiable std::string to send back the result.

Implement dummy operators #mbox and #hbox to improve the compatibility between TLatex, TMathTex and TTexDump