Try using clang 3.6 for travis
Try using clang 3.6 for travis

UnrealQuester/color_coded,jeaye/color_coded,UnrealQuester/color_coded,tony/color_coded,tony/color_coded,jeaye/color_coded,tony/color_coded,UnrealQuester/color_coded,jeaye/color_coded,UnrealQuester/color_coded,tony/color_coded,jeaye/color_coded