Upgraded to bazel 0.6.1

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

Change-Id: I904612c5dcc1a1cd285e160c0836b7249ab5ce72
diff --git a/y2017/BUILD b/y2017/BUILD
index 4163bd5..4bf45fa 100644
--- a/y2017/BUILD
+++ b/y2017/BUILD
@@ -1,4 +1,4 @@
-load('/aos/downloader/downloader', 'aos_downloader')
+load('//aos/downloader:downloader.bzl', 'aos_downloader')
 
 cc_library(
   name = 'constants',
@@ -80,6 +80,7 @@
     '//frc971/wpilib:dma',
     '//y2017/control_loops/superstructure:superstructure_queue',
   ],
+  restricted_to = ['//tools:roborio'],
 )
 
 aos_downloader(
@@ -96,6 +97,7 @@
   srcs = [
     '//aos:prime_binaries',
   ],
+  restricted_to = ['//tools:roborio'],
 )
 
 aos_downloader(
@@ -112,4 +114,5 @@
   srcs = [
     '//aos:prime_binaries_stripped',
   ],
+  restricted_to = ['//tools:roborio'],
 )