Initial work on TOSA v0.90a0

1. 64285a1 Extend reference model API with eager operator execution entrypoints by Grant Watson · 1 year, 7 months ago
2. ba5fad3 Add IModelRunner interface to TOSA Reference Model by Matthew Sloyan · 1 year, 8 months ago
3. cd79f0e Rewrite model frontend to be json-driven. by Kevin Cheng · 3 years ago
4. 550ccc5 Replace serialization/ and verif/ with MLPlatform's serialization_lib submodule by Kevin Cheng · 3 years, 3 months ago
5. e5e2676 Initial checkin of TOSA reference_model and tests by Eric Kunze · 3 years, 8 months ago