Added a hybrid KF for the shooter.

Change-Id: If3ba2e6978773aef2e63c9bfeb0cc6e2dec483d5
diff --git a/y2017/control_loops/superstructure/shooter/shooter.cc b/y2017/control_loops/superstructure/shooter/shooter.cc
index c4d1630..8991658 100644
--- a/y2017/control_loops/superstructure/shooter/shooter.cc
+++ b/y2017/control_loops/superstructure/shooter/shooter.cc
@@ -23,7 +23,8 @@
 // TODO(austin): Pseudo current limit?
 
 ShooterController::ShooterController()
-    : loop_(new StateFeedbackLoop<3, 1, 1>(
+    : loop_(new StateFeedbackLoop<3, 1, 1, StateFeedbackHybridPlant<3, 1, 1>,
+                                  HybridKalman<3, 1, 1>>(
           superstructure::shooter::MakeIntegralShooterLoop())) {
   history_.fill(0);
   Y_.setZero();