Add claw control loop.

It's based pretty heavily on the fridge loop. Currently, all the
tests pass.

Change-Id: Ieb386dfa5c3fe2d34e2d191fa39a44dc77ee6ab6
diff --git a/frc971/control_loops/claw/claw.gyp b/frc971/control_loops/claw/claw.gyp
index 31a6933..16001c3 100644
--- a/frc971/control_loops/claw/claw.gyp
+++ b/frc971/control_loops/claw/claw.gyp
@@ -28,13 +28,17 @@
       'dependencies': [
         'claw_queue',
         '<(AOS)/common/controls/controls.gyp:control_loop',
+        '<(AOS)/common/common.gyp:time',
         '<(DEPTH)/frc971/frc971.gyp:constants',
         '<(DEPTH)/frc971/control_loops/control_loops.gyp:state_feedback_loop',
+        '<(DEPTH)/frc971/zeroing/zeroing.gyp:zeroing',
       ],
       'export_dependent_settings': [
         'claw_queue',
         '<(AOS)/common/controls/controls.gyp:control_loop',
+        '<(AOS)/common/common.gyp:time',
         '<(DEPTH)/frc971/control_loops/control_loops.gyp:state_feedback_loop',
+        '<(DEPTH)/frc971/zeroing/zeroing.gyp:zeroing',
       ],
     },
     {