Print a nice error message if a REGISTERED name clash occurs.
Print a nice error message if a REGISTERED name clash occurs.

CppMicroServices/CppMicroServices,ksubramz/CppMicroServices,saschazelzer/CppMicroServices,ksubramz/CppMicroServices,Heather/CppMicroServices,CppMicroServices/CppMicroServices,saschazelzer/CppMicroServices,ksubramz/CppMicroServices,mobileFX/CppMicroServices,ksubramz/CppMicroServices,Heather/CppMicroServices,CppMicroServices/CppMicroServices,quinnlin/CppMicroServices,quinnlin/CppMicroServices,mobileFX/CppMicroServices,CppMicroServices/CppMicroServices,ksubramz/CppMicroServices,CppMicroServices/CppMicroServices