Upgraded to bazel 0.6.1

Enable cpu environments so we can drop the NO_BUILD_* files!!!

Change-Id: I904612c5dcc1a1cd285e160c0836b7249ab5ce72
diff --git a/y2012/control_loops/python/BUILD b/y2012/control_loops/python/BUILD
index 7e2b657..fc6319f 100644
--- a/y2012/control_loops/python/BUILD
+++ b/y2012/control_loops/python/BUILD
@@ -10,6 +10,7 @@
     '//external:python-glog',
     '//frc971/control_loops/python:controls',
   ],
+  restricted_to = ['//tools:k8'],
 )
 
 py_binary(
@@ -23,6 +24,7 @@
     '//external:python-glog',
     '//frc971/control_loops/python:controls',
   ],
+  restricted_to = ['//tools:k8'],
 )
 
 py_library(
@@ -36,4 +38,5 @@
     '//external:python-glog',
     '//frc971/control_loops/python:controls',
   ],
+  restricted_to = ['//tools:k8'],
 )