Adding ViroKit. Needs AWSCore :(

mobile/ios/ViroKit.framework/Headers/VROTree.h

@@ -0,0 +1,34 @@
+//
+//  VROTree.h
+//  ViroKit
+//
+//  Created by Raj Advani on 8/1/17.
+//  Copyright © 2017 Viro Media. All rights reserved.
+//
+
+#ifndef VROTree_h
+#define VROTree_h
+
+#include <vector>
+#include <functional>
+
+template< typename T >
+struct tree {
+public:
+    
+    T value;
+    std::vector<tree> children;
+    
+    tree() {}
+    tree(T val) : value(val) {}
+    
+    void walkTree(std::function<void(T)> action) {
+        action(value);
+        for (tree &node : children) {
+            node.walkTree(action);
+        }
+    }
+    
+};
+
+#endif /* VROTree_h */