Adds UTF-8 BOM to all C++ files.

sbf-cpp/Freebies.h

@@ -0,0 +1,15 @@
+#ifndef FREEBIES_H__
+#define FREEBIES_H__
+
+#include <string>
+
+namespace SBF {
+struct FreebieType {
+  int id;
+  int cost;
+  std::string name;
+  std::string label;
+};
+}  // End namespace SBF
+
+#endif