refine Kinect2Motion with various version include testing grpc

.gitmodules

@@ -25,3 +25,7 @@
 	path = of_v0.9.8/addons/ofxUCUtil
 	url = https://github.com/UltraCombos/ofxUCUtil
 	branch = master
+[submodule "of_v0.9.8/uc_libs/lib_grpc"]
+	path = of_v0.9.8/uc_libs/lib_grpc
+	url = https://github.com/UltraCombos/lib_grpc
+	branch = master

Build/Kinect2Motion_binary/data/KinectV2-settings.xml

@@ -1,4 +1,4 @@
-<KinectV2>
+<KKinectV2>
 	<Intensity>100</Intensity>
 	<Point_Cloud>1</Point_Cloud>
 	<Velocity_Arrow>1</Velocity_Arrow>
@@ -17,5 +17,5 @@
 		<Iterations>3</Iterations>
 		<Half_Window>2</Half_Window>
 	</ofxOpticalFlow>
-<KinectV2/>
+<KKinectV2/>
-</KinectV2>
+</KKinectV2>

of_v0.9.8/uc_libs/lib_grpc

@@ -0,0 +1 @@
+Subproject commit cbc56b4076a726308449a4805bf0bcdfa9f94df8