Add todo note about make LLVMContextManager non-singleton
Add todo note about make LLVMContextManager non-singleton

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