Added column and tests

The column works!  We can also shut the intake down for hanging.

Change-Id: I4369d489d1a07a688f204fd9bb00ef7ad787f5a3
diff --git a/y2017/control_loops/superstructure/BUILD b/y2017/control_loops/superstructure/BUILD
index 1632850..63e06f1 100644
--- a/y2017/control_loops/superstructure/BUILD
+++ b/y2017/control_loops/superstructure/BUILD
@@ -25,11 +25,10 @@
   deps = [
     ':superstructure_queue',
     '//aos/common/controls:control_loop',
+    '//y2017/control_loops/superstructure/column',
     '//y2017/control_loops/superstructure/hood',
-    '//y2017/control_loops/superstructure/indexer',
     '//y2017/control_loops/superstructure/intake',
     '//y2017/control_loops/superstructure/shooter',
-    '//y2017/control_loops/superstructure/turret',
     '//y2017:constants',
   ],
 )
@@ -49,11 +48,10 @@
     '//aos/testing:googletest',
     '//frc971/control_loops:position_sensor_sim',
     '//frc971/control_loops:team_number_test_environment',
+    '//y2017/control_loops/superstructure/column:column_plants',
     '//y2017/control_loops/superstructure/hood:hood_plants',
-    '//y2017/control_loops/superstructure/indexer:indexer_plants',
     '//y2017/control_loops/superstructure/intake:intake_plants',
     '//y2017/control_loops/superstructure/shooter:shooter_plants',
-    '//y2017/control_loops/superstructure/turret:turret_plants',
   ],
 )