TOSA Reference Model 0.80 Release

Conformance test repository is now deprecated, conformance test
generation scripts are in the reference model repository
Deprecated TensorFlow Lite based conformance tests
    Framework tests still generate TFL tests
Add support for new operators
    DIM operator for shape inference
    New unsigned attributes for RESCALE input and output
Improve TOSA flatbuffer compatibility checks
Fixes for test and reference model cleanup
Enable reading/writing native data types for numpy files
Various other cleanup, see the git revision history for complete details

1. a4d748b [reference model] Add precise mode by Tai Ly · 1 year, 3 months ago
2. b5fabec Remove quantization info from serialization attributes by Eric Kunze · 2 years, 1 month ago
3. acb550f Replace node level check ASSERT_MSG_NODE()/FATAL_ERROR_NODE() with REQUIRE() or ERROR_IF() by Kevin Cheng · 3 years ago
4. 14d7f7a Update to v0.22.0 by Kevin Cheng · 3 years, 2 months ago
5. e5e2676 Initial checkin of TOSA reference_model and tests by Eric Kunze · 3 years, 9 months ago