Merge "Add navtree for wearable support lib." into mnc-mr-docs am: 1e0d1c67b4 am: 3728c5b99e am: ddf5082e2e
am: d6ea95a4ba

* commit 'd6ea95a4ba3dc4f8cb5608d4b2ce3e07b4f8066c':
  Add navtree for wearable support lib.

Change-Id: I9ac263bdfde1ea9edfb9ad0c3e56aaf9dcee6222