added a constant pi/3. to globals.h
[VecGeom-43];created file structure for cone implementation and initial compilation test
[VECGEOM-39]: New branch for paraboloid, Inside method implemented and tested with benchmarker, Contains method implemented but not yet tested
[VECGEOM-35]: fixed benchmarker for ToOut in tag.
Merge tag 'tags/v0.1' into paraboloid2

Binary Inside interface.
[VECGEOM-39]: Inside function tested with the Benchmarker against ROOT, Added test with ROOT visualization tools, CMakeList modified in order to use Visualization tools in ROOT
[VECGEOM-39]: CMakeList modified in order to use Visualization tools in ROOT, Implementation of the Inside method changed in order to validate the method against Root
[VECGEOM-39]: Basic methods added to PlacedParaboloid class
[VECGEOM-39]: Useful attributes added to the Paraboloid Class, ParaboloidTest parametric, Contains function tested and validated against ROOT
[VECGEOM-39]: Small changes in order to use the Contains function
[VECGEOM-39]: DistToIn method of Paraboloid shape implemented and validated against Root, with both benchmarker and visualization test
[VECGEOM-39]: Updated the Visualization Test, testing now the DistToIn function, test cases suite updated
[VECGEOM-34] Implementation of Contains for Trd
[VECGEOM-39]: Updated the Visualization Test, testing now the DistToOut function, and DistToOut implemented and validated only with Visual test
[VecGeom-43]; started implementing cone algorithms; commit just for transfer
VECGEOM-34; Merge branch 'master' into trd-development

Conflicts:
	CMakeLists.txt
[VECGEOM-9]; First move to bring validated trapezoid code into the master branch - it does not compile at this point
[VECGEOM-9]; Adapting trapezoid code to new names of header files
[VECGEOM-9];  Bringing the trapezoid implementation closer to the parallelepiped again
[VECGEOM-9]; Merge branch 'master' into trap-v0.2 to include latest implementation details