Changelist:
- Fix compilation of TRSV, IAMAX, IAMIN
- Add TRSM test sizes
- Fix false negative precision failures for f16_r gemm_ex tests
- Improvements to documentation and addition of sample for i8_r/i32_r gemm_ex
- Tuning for i8_r/i32_r gemm_ex for MIOpen
- Add gtest ConfigurableEventListner to reduce Jenkins log file size
- Initial refactorization of rocblas-bench
- rocblas_dgemm NT tuning