Merge changes Ib593cdbf,Iacad78dd,Iaa69c5ee,I8d86aa76,I19c56c8b, ... into pi-dev

* changes:
  Add new tools for GATT and L2CAP.
  Add new instructions for AVDTP and BNEP
  Change access of libraries to Android bt libs
  Add special attributes for Bluetooth libs
  Add E2E tests for Bluetooth carkit testing
  Change imports for ble_lib and add new function
  Add new library for common adb shell commands.
  Fix GattToolTest
  Change gattc_lib to use common nomenclature
  Return scan_callback when looking for generic addr
  Change rfcomm_lib to use common nomenclature
  Change bta_lib to use common nomenclature
  Add additional instructions to GATT.
tree: c9f703241ac68a81f542096d11b5641d04af038c
  1. acts/
  2. tools/
  3. wts-acts/
  4. Android.mk
  5. PREUPLOAD.cfg