Upgraded to bazel 0.6.1

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

Change-Id: I904612c5dcc1a1cd285e160c0836b7249ab5ce72
diff --git a/third_party/BUILD b/third_party/BUILD
index cef6fcf..3f7352f 100644
--- a/third_party/BUILD
+++ b/third_party/BUILD
@@ -3,4 +3,5 @@
   deps = ['//third_party/allwpilib_2017:wpilib'],
   visibility = ['//visibility:public'],
   linkstatic = True,
+  restricted_to = ['//tools:roborio'],
 )
diff --git a/third_party/allwpilib_2016/BUILD b/third_party/allwpilib_2016/BUILD
index fbe00dc..bbbdc9c 100644
--- a/third_party/allwpilib_2016/BUILD
+++ b/third_party/allwpilib_2016/BUILD
@@ -89,4 +89,5 @@
  defines = [
    'WPILIB2016=1',
  ],
+ restricted_to = ['//tools:roborio'],
 )
diff --git a/third_party/allwpilib_2017/BUILD b/third_party/allwpilib_2017/BUILD
index 2f4e558..3fbffe2 100644
--- a/third_party/allwpilib_2017/BUILD
+++ b/third_party/allwpilib_2017/BUILD
@@ -130,4 +130,5 @@
   defines = [
     'WPILIB2017=1',
   ],
+  restricted_to = ['//tools:roborio'],
 )