Add UNARY_POSITIVE support for complex and float (#456)
Add UNARY_POSITIVE support for complex and float (#456)

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