refactor all components and isolated from ART dependency

ios/ViewManagers/RNSVGRenderableManager.h

@@ -0,0 +1,17 @@
+/**
+ * Copyright (c) 2015-present, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+
+#import "RNSVGNodeManager.h"
+#import "RNSVGRenderable.h"
+
+@interface RNSVGRenderableManager : RNSVGNodeManager
+
+- (RNSVGRenderable *)node;
+
+@end