Upgraded to bazel 0.6.1

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

Change-Id: I904612c5dcc1a1cd285e160c0836b7249ab5ce72
diff --git a/y2015/BUILD b/y2015/BUILD
index 1f3b8a1..6a0081d 100644
--- a/y2015/BUILD
+++ b/y2015/BUILD
@@ -69,6 +69,7 @@
   srcs = [
     '//aos:prime_binaries',
   ],
+  restricted_to = ['//tools:roborio'],
 )
 
 cc_binary(
@@ -108,4 +109,5 @@
     '//frc971/wpilib:pdp_fetcher',
     '//frc971/wpilib:dma',
   ],
+  restricted_to = ['//tools:roborio'],
 )