TOSA 0.60.0 Specification release tag

- Add definitions for main inference conformance. Defines requirements for floating-point accuracy for TOSA operations.
- Fix rank limitations on data layout operations
- Add accumulator size for AVG_POOL2D
- Use XML as source for specification version
- Misc. cleanups
  1. 58098a7 Machine parsable specification by Eric Kunze ยท 1 year, 10 months ago