Merge "Add navtree for wearable support lib." into mnc-mr-docs am: 1e0d1c67b4 am: 3728c5b99e
am: ddf5082e2e

* commit 'ddf5082e2e8bb09dff236e78a03f559161f14a23':
  Add navtree for wearable support lib.

Change-Id: I34a50e19623a9e78bb0a2ed3b2207cd1527f5153