Added motor speed matching code into the shifter code.
diff --git a/frc971/control_loops/drivetrain/drivetrain.gyp b/frc971/control_loops/drivetrain/drivetrain.gyp
index 89a2321..e925de3 100644
--- a/frc971/control_loops/drivetrain/drivetrain.gyp
+++ b/frc971/control_loops/drivetrain/drivetrain.gyp
@@ -24,6 +24,7 @@
         'drivetrain.cc',
         'drivetrain_motor_plant.cc',
         'polydrivetrain_motor_plant.cc',
+        'polydrivetrain_cim_plant.cc',
       ],
       'dependencies': [
         'drivetrain_loop',