Merge "remove left nav from any remaining sdk/ and tools/ pages. There are...

Merge "remove left nav from any remaining sdk/ and tools/ pages. There are still some sdk/ pages but all tools/ pages are gone, so although we could just ignore such pages, better safe than sorry, so going to catch those too." into mnc-mr-docs am: 7204a974 am: a4da48a3 am: 68d68d9f am: fc992dd2
am: ee2dd493

* commit 'ee2dd493':

Change-Id: I7a709ea79d6505ce27f7e8d3f3bdad219dbd4e0a