Merge changes I149ccda5,I4457abd4,I67bff7c3,Ie15b0775,I8dd9fc60 into nyc-dev

* changes:
  Stop using SIOCKILLADDR in netd.
  Add a rudimentary unit test for BandwidthController.
  Slightly restructure the data saver iptables rules.
  Remove the ability to enable/disable the happy box.
  Don't keep naughty/nice app state in BandwidthController.
tree: bb0c01ae559afab0462d9687d81ea0f4281469d4
  1. client/
  2. include/
  3. server/
  4. tests/
  5. Android.mk
  6. MODULE_LICENSE_APACHE2
  7. NOTICE