Added overload for emitting unsigned char
Added overload for emitting unsigned char

largerussiangames/yaml-cpp,egocarib/yaml-cpp,largerussiangames/yaml-cpp-0.5,argiopetech/yaml-cpp,jfrabaute/yaml-cpp,largerussiangames/yaml-cpp,jonatanolofsson/yaml-cpp,largerussiangames/yaml-cpp-0.5,egocarib/yaml-cpp,largerussiangames/yaml-cpp-0.5,largerussiangames/yaml-cpp,egocarib/yaml-cpp,jfrabaute/yaml-cpp,jonatanolofsson/yaml-cpp,argiopetech/yaml-cpp,argiopetech/yaml-cpp,jfrabaute/yaml-cpp