redtail 2.0

1. Added Stereo DNN models and inference library.
2. Migrated to JetPack 3.2.
3. Added support for INT8 inference.

Simulation Docker, APM Rover and fixes

Added several features like Redtail simulation Docker image, APM Rover sample and few other things.

Initial release

This is the initial release of NVIDIA Redtail project.