Added column controller.

Change-Id: I4b0eaf36bfab6246b1822a36620c2d1325582d35
diff --git a/y2017/control_loops/python/BUILD b/y2017/control_loops/python/BUILD
index cb599a3..dc5e021 100644
--- a/y2017/control_loops/python/BUILD
+++ b/y2017/control_loops/python/BUILD
@@ -100,3 +100,42 @@
     '//frc971/control_loops/python:controls',
   ]
 )
+
+py_library(
+  name = 'turret_lib',
+  srcs = [
+    'turret.py',
+  ],
+  deps = [
+    '//aos/common/util:py_trapezoid_profile',
+    '//external:python-gflags',
+    '//external:python-glog',
+    '//frc971/control_loops/python:controls',
+  ]
+)
+
+py_library(
+  name = 'indexer_lib',
+  srcs = [
+    'indexer.py',
+  ],
+  deps = [
+    '//external:python-gflags',
+    '//external:python-glog',
+    '//frc971/control_loops/python:controls',
+  ]
+)
+
+py_binary(
+  name = 'column',
+  srcs = [
+    'column.py',
+  ],
+  deps = [
+    ':turret_lib',
+    ':indexer_lib',
+    '//external:python-gflags',
+    '//external:python-glog',
+    '//frc971/control_loops/python:controls',
+  ],
+)