Add CLI reference to docs.o.o pages

Now that the CLI reference is published, we can link to it.

Change-Id: I9335d3e74b6885feba6bd2d9991efb5b6cbc63ac
Added configuration in a single page

Closes-Bug: #1266367
Change-Id: Ic4b466dbf83d9f94364e7339a0b96f0fe9f3db93
Merge "Added configuration in a single page"
Merge "Add CLI reference to docs.o.o pages"