Added skeleton of class IndentedPrintDecorator

JsonGenerator/IndentedPrintDecorator.h

@@ -0,0 +1,26 @@
+#pragma once
+/*
+* Arduino JSON library
+* Benoit Blanchon 2014 - MIT License
+*/
+
+#pragma once
+
+#include "Print.h"
+
+class IndentedPrintDecorator : public Print
+{
+public:
+
+    IndentedPrintDecorator(Print& p)
+        : currentLevel(0), print(p)
+    {
+    }
+
+    virtual size_t write(uint8_t);
+
+private:
+    int currentLevel;
+    Print& print;
+};
+