added test of callwrapper.py:build_wrapper() for functions with no arguments
added test of callwrapper.py:build_wrapper() for functions with no arguments

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