Climber Messages

Added Climber Messages for the 2020 superstructure.

Change-Id: I1543800a1ab40445b4ec7a3f91dcc57acb20f0c0
diff --git a/y2020/control_loops/superstructure/superstructure_output.fbs b/y2020/control_loops/superstructure/superstructure_output.fbs
index 61b4e0a..c14c08f 100644
--- a/y2020/control_loops/superstructure/superstructure_output.fbs
+++ b/y2020/control_loops/superstructure/superstructure_output.fbs
@@ -31,6 +31,9 @@
 
   // Voltage sent to the motor driving the control panel. Positive is counterclockwise from above.
   control_panel_voltage:double;
+
+  // Positive is deploying climber and to climb; cannot run in reverse
+  climber_voltage:double;
 }
 
 root_type Output;