Added var() and std().  Refactor of array type generation
Added var() and std().  Refactor of array type generation

cpcloud/numba,seibert/numba,IntelLabs/numba,sklam/numba,stonebig/numba,stonebig/numba,sklam/numba,stefanseefeld/numba,gdementen/numba,gmarkall/numba,jriehl/numba,numba/numba,pombredanne/numba,IntelLabs/numba,numba/numba,pitrou/numba,stonebig/numba,pitrou/numba,IntelLabs/numba,jriehl/numba,cpcloud/numba,jriehl/numba,pitrou/numba,stuartarchibald/numba,ssarangi/numba,numba/numba,ssarangi/numba,jriehl/numba,stuartarchibald/numba,cpcloud/numba,pombredanne/numba,gmarkall/numba,sklam/numba,gdementen/numba,ssarangi/numba,cpcloud/numba,seibert/numba,seibert/numba,jriehl/numba,GaZ3ll3/numba,stuartarchibald/numba,ssarangi/numba,numba/numba,sklam/numba,IntelLabs/numba,ssarangi/numba,IntelLabs/numba,gmarkall/numba,stefanseefeld/numba,GaZ3ll3/numba,cpcloud/numba,stuartarchibald/numba,pitrou/numba,pombredanne/numba,gmarkall/numba,sklam/numba,seibert/numba,pitrou/numba,gdementen/numba,stefanseefeld/numba,numba/numba,GaZ3ll3/numba,stonebig/numba,GaZ3ll3/numba,pombredanne/numba,stefanseefeld/numba,gdementen/numba,gmarkall/numba,gdementen/numba,stefanseefeld/numba,stonebig/numba,stuartarchibald/numba,seibert/numba,pombredanne/numba,GaZ3ll3/numba