Added motor speed matching code into the shifter code.
diff --git a/frc971/control_loops/drivetrain/drivetrain.q b/frc971/control_loops/drivetrain/drivetrain.q
index 2085eb8..0f128ad 100644
--- a/frc971/control_loops/drivetrain/drivetrain.q
+++ b/frc971/control_loops/drivetrain/drivetrain.q
@@ -20,6 +20,8 @@
   message Position {
     double left_encoder;
     double right_encoder;
+    double left_shifter_position;
+    double right_shifter_position;
   };
 
   message Output {