Instrumentation: implement GROZA radar from Tu-144

[ShFsn]

Initially implemented and works without any visible problems.

Next steps:

• Add Ambient Occlusion to the textures
• Figure out and implement fifth radar mode that measures beta angle during the flight

[ShFsn]

Done:

• Add Ambient Occlusion to the textures

Next:

• Figure out and implement fifth radar mode.