Add 8 queens solver example
Add 8 queens solver example

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