Actually removing shared project files now.

templates/vsprojects/vs2010/grpc.sln.template

templates/vsprojects/vs2013/grpc.sln.template

vsprojects/vs2010/gpr_shared.vcxproj

vsprojects/vs2010/gpr_shared.vcxproj.filters

vsprojects/vs2010/gpr_test_util.vcxproj

vsprojects/vs2010/grpc.sln

vsprojects/vs2010/grpc_shared.vcxproj

vsprojects/vs2010/grpc_shared.vcxproj.filters

vsprojects/vs2010/grpc_test_util.vcxproj

vsprojects/vs2013/gpr_shared.vcxproj

vsprojects/vs2013/gpr_shared.vcxproj.filters

vsprojects/vs2013/grpc.sln

vsprojects/vs2013/grpc_shared.vcxproj

vsprojects/vs2013/grpc_shared.vcxproj.filters