Changed C++ standard to C++17 and will implement functionality to retrieve songs, albums, artists, genres, cover art, and year records in json. Will add explicit versioning too

include/Models/Token.h

@@ -0,0 +1,16 @@
+#ifndef TOKEN_H_
+#define TOKEN_H_
+
+#include<string>
+
+namespace Models
+{
+    struct Token
+    {
+        std::string accessToken;
+        std::string tokenType;
+        int expiration;
+    };
+}
+
+#endif