Adding ViroKit. Needs AWSCore :(

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

@@ -0,0 +1,28 @@
+//
+//  VROLazyMaterial.h
+//  ViroRenderer
+//
+//  Created by Raj Advani on 2/14/17.
+//  Copyright © 2017 Viro Media. All rights reserved.
+//
+
+#ifndef VROLazyMaterial_h
+#define VROLazyMaterial_h
+
+#include <memory>
+
+class VROMaterial;
+
+/*
+ Interface for a lazy-loading material. Enables the animation system
+ to retrieve target materials lazily at the start of material animations.
+ */
+class VROLazyMaterial {
+
+public:
+    
+    virtual std::shared_ptr<VROMaterial> get() = 0;
+    
+};
+
+#endif /* VROLazyMaterial_h */