Find{BLAS,LAPACK}: update docs to modern conventions, add Intel MKL example
It's hard to discern how to use Intel compilers or Intel MKL with BLAS LAPACK, until the examples included now. Update doc style to current CMake standard.
It's hard to discern how to use Intel compilers or Intel MKL with BLAS LAPACK, until the examples included now. Update doc style to current CMake standard.