v1.0.1: Update for compilation with gcc-10
The default copy constructor was defined for eXEvent class and vector3 class. This avoids errors when compiling using gcc-10 which allows a smooth build in spack, used by eic-shell containers.
The default copy constructor was defined for eXEvent class and vector3 class. This avoids errors when compiling using gcc-10 which allows a smooth build in spack, used by eic-shell containers.