* This commit contains:
1. face_recognition.py script and perception README.md update
2. updated benchmarking_demo.py to correctly measure GPU memory allocation
3. Added torch setting in model_mobilenet.py for faster CPU inference
4. Sped up utils.py pair generation script
5. Fixed a minor bug in face_recognition_learner.py

* This commit contains:
1. face_recognition.py script and perception README.md update
2. updated benchmarking_demo.py to correctly measure GPU memory allocation
3. Added torch setting in model_mobilenet.py for faster CPU inference
4. Sped up utils.py pair generation script
5. Fixed a minor bug in face_recognition_learner.py
6. Added create_new flag on face_recognition_learner.fit_reference()

* Update docs/reference/face-recognition.md

Co-authored-by: Nikolaos Passalis <passalis@users.noreply.github.com>

* Update benchmarking_demo.py

* Update benchmarking_demo.py

Co-authored-by: Nikolaos Passalis <passalis@users.noreply.github.com>