GGC 4.01 and Genero compatibility

When using Genero Ghost Client (GGC) 4.01, ensure the other Genero components are based on compatible versions.

GGC 4.01 is compatible with FGLGWS 4.01 and FGLGWS 3.20.

GGC 4.x is not compatible with GGC 2.x.

Test scenarios created with GGC 2.x can be replayed with GGC 4.x.