Add robot CameraOnTripod

data/RobotAPI/robots/CameraOnTripod/CameraOnTripod.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+
+<Robot Type="CameraOnTripod" RootNode="root">
+    <RobotNode name="root">
+        <Child name="DepthCameraBase"/>
+    </RobotNode>
+    
+    <RobotNode name="DepthCameraBase">
+        <Transform>
+            <Translation x="0" y="0" z="400" units="mm" />
+            <RollPitchYaw roll="-90" pitch="0" yaw ="0" units="degree"/>
+        </Transform>
+        <Child name="DepthCamera"/>
+    </RobotNode>
+    
+    <RobotNode name="DepthCamera">
+        <Visualization enable="true">
+            <File type="Inventor">models/camera.wrl</File>
+            <UseAsCollisionModel />
+        </Visualization>
+    </RobotNode>
+
+    <RobotNodeSet name="CameraNodes" kinematicRoot="root" tcp="DepthCamera">
+        <Node name="DepthCamera"/>
+    </RobotNodeSet>
+    
+    <RobotInfo>
+    </RobotInfo>
+    
+</Robot>