Merge "Add navtree for wearable support lib." into mnc-mr-docs am: 1e0d1c67b4
am: 3728c5b99e

* commit '3728c5b99e9593c8ca4e2232c5f103b0fcbdaff2':
  Add navtree for wearable support lib.

Change-Id: I64cfefd2b7ce5f7d0b1e281fb6bed7d7228d36ef