Initial pass on master. Feedback required.
Restore section as directed.
Remove refererence to instal-values image option.
Replace description of how Automatic Serial Console capture
is set up.
Partial-Bug: 2067600
Change-Id: Ic0d07f222ef84e3c44be1113b172eee8e9cd7804
Signed-off-by: Ron Stone <ronald.stone@windriver.com>