Move skips to class level and move prange tests last
Move skips to class level and move prange tests last

As title

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