Merge changes Id19f1bcf,Iff20fb3c,I435f9154,I604f8add,I8bfb9c38, ...

* changes:
  wpa_supplicant: Turn off HIDL interface
  wpa_supplicant: HIDL implementation (2/2)
  wpa_supplicant: HIDL implementation (1/2)
  binder: Add/Implement More iface calls
  binder: Add network request/response interface
  Refactor |wpa_supplicant_ctrl_iface_ctrl_rsp_handle|
  binder: Change clang-format style to Google
  binder: Implement Set enterprise network params
  binder: INetwork enterprise Set params interface
  binder: Implement iface methods
  Move disconnect command handling to a common place
  binder: Reset internal states after network params update
  binder: Corrected couple of nits in private branch.
  binder: Implement |OnStateChanged| callback
  binder: Implement Set/Get network params (Part 3)
  binder: Implement Set/Get network params (Part 2)
  binder: Implement Set/Get network params (Part 1)
  binder: Implement enable/disable/select network
  binder: INetwork Set/Get params interface
  binder: Add network removal notification
  binder: Add iface/network addition/removal callbacks
  binder: Implement the callback addition/removal
  binder: Callback registration for interfaces
  binder: Turn on the compile flag for binder
  binder: Add parcelable for iface params
  binder: Set/Get debug params
  Move network add/remove operations to a common function
  binder: Implement network addition/removal
  binder: Use ifname as key in BinderManager |IIface| map
  binder: Add |INetwork| object interface
  binder: Move public headers to a separate folder
  binder: Notify iface add/remove to binder
  binder: Clang format the source code
  binder: Expose an aidl interface module