Added Vacuum class and test

Change-Id: I4c25946b71a0054791a2fc1305eb8ef509a147b1
diff --git a/y2019/control_loops/superstructure/superstructure.q b/y2019/control_loops/superstructure/superstructure.q
index 4176057..f87e4f2 100644
--- a/y2019/control_loops/superstructure/superstructure.q
+++ b/y2019/control_loops/superstructure/superstructure.q
@@ -25,8 +25,8 @@
     .frc971.control_loops.StaticZeroingSingleDOFProfiledSubsystemGoal wrist;
 
     // Distance stilts extended out of the bottom of the robot. Positive = down.
-    // 0 is the height such that the bottom of the stilts is tangent to the bottom
-    // of the middle wheels.
+    // 0 is the height such that the bottom of the stilts is tangent to the
+    // bottom of the middle wheels.
     .frc971.control_loops.StaticZeroingSingleDOFProfiledSubsystemGoal stilts;
 
     // Positive is rollers intaking inward.