Add minimal documentation for SmartArray.
Add minimal documentation for SmartArray.

stuartarchibald/numba,stefanseefeld/numba,gmarkall/numba,stonebig/numba,sklam/numba,IntelLabs/numba,gmarkall/numba,stonebig/numba,gmarkall/numba,jriehl/numba,IntelLabs/numba,jriehl/numba,gmarkall/numba,jriehl/numba,sklam/numba,seibert/numba,numba/numba,sklam/numba,cpcloud/numba,gmarkall/numba,sklam/numba,numba/numba,stonebig/numba,stefanseefeld/numba,stefanseefeld/numba,stuartarchibald/numba,numba/numba,seibert/numba,stefanseefeld/numba,stuartarchibald/numba,jriehl/numba,IntelLabs/numba,numba/numba,seibert/numba,stonebig/numba,cpcloud/numba,IntelLabs/numba,cpcloud/numba,IntelLabs/numba,seibert/numba,stuartarchibald/numba,cpcloud/numba,cpcloud/numba,stonebig/numba,sklam/numba,jriehl/numba,stefanseefeld/numba,seibert/numba,numba/numba,stuartarchibald/numba