Minor bug fixes.
- SimDevice / SimRuntime fixes. (#2871)
- No inter_frame_time check for baudrate > 38000. (#2882)
- Fix smaller bugs in test, part 2. (#2880)
- simulator startup armoring and update 3.x docs (#2877)
- Fix smaller bugs in test, part 1. (#2879)
- Update README.rst. (#2878)
- Coverage limit is 99.95% (to allow a little margin).
- Removed simulator README, due to unused.
- fix: add warning log when using internal default simulator config (#2874)
- Document simulator entrypoint in README (#2873)