Shell script for anisotropic Kirchhoff modeling for tti

The ray tracer is the only thing that is different from isotropic
Kirchhoff modeling

Type the name of the shell scripts in this order to run demo

Unif2				build the model 
ViewModel			view the model
Rayt2dantti			aniostropic ray tracing in TTI media
Sukdsynantti			Kirchhoff modeling from migrated section

Clean.sh			removes all files generated by the demo

