* Turning off default Qt support. Restricting Qt version to <= 4.9 else geant4 won't build
* Making vecgeom optional
* Differentiating between cxx11 and cxx14 support
* Making vecgeom optional. Part 2. forgot to move usolids option
* Adding explicit CXX11 and CXX14 support
* Adding more clhep version to support newer GEANT4 versions
* Adding GEANT4 versions 10.03.p03 and 10.04
* Checkpoint. Adding opengl and x11 variant. Lead up to more changes to enable X11 support
* Adding dependency on fixesproto for newer versions
* Making the X11 dependent pieces work without requiring X11 on the system
* Adding motif
* Add universal build_type variant to CMakePackage
* Override build_type in some packages with different possible values
* Remove reference to no longer existent debug variant
* Update CBTF packages with new build_type variant
* Keep note on build size of LLVM