Merge "Add navtree for wearable support lib." into mnc-mr-docs am: 1e0d1c67b4 am: 3728c5b99e am: ddf5082e2e am: d6ea95a4ba
am: b2e2ed4670

* commit 'b2e2ed4670acf23b480306fb3bcf995d4d24d5af':

Change-Id: I81d487d147cf1dd8d3b6d5dad4d7284ed5b65bb3