simple keyboard teleoperation launch file

stretch_core/launch/keyboard_teleop.launch

@@ -0,0 +1,12 @@
+<launch>
+
+  <!-- STRETCH DRIVER -->
+  <param name="/stretch_driver/broadcast_odom_tf" type="bool" value="true"/>
+  <include file="$(find stretch_core)/launch/stretch_driver.launch" pass_all_args="true"/>
+  <!-- -->
+    
+  <!-- KEYBOARD TELEOP -->
+  <node name="keyboard_teleop" pkg="stretch_core" type="keyboard_teleop" output="screen" args=''/>
+  <!-- -->
+    
+</launch>