CUDA TestNestedArrays: Add required skips for cudasim, convert test docstrings to comments
CUDA TestNestedArrays: Add required skips for cudasim, convert test docstrings to comments

IntelLabs/numba,cpcloud/numba,seibert/numba,numba/numba,seibert/numba,IntelLabs/numba,cpcloud/numba,IntelLabs/numba,cpcloud/numba,IntelLabs/numba,seibert/numba,seibert/numba,numba/numba,numba/numba,seibert/numba,numba/numba,cpcloud/numba,cpcloud/numba,IntelLabs/numba,numba/numba