This patch fixes inaccuracies/defects in the api-ref documentation for
services and stack-outputs.
Change-Id: I083607df0f5b72ee004e23d855df870a963c1578
This patch splits the stacks.inc file into three files so that we can
patch them separately. The original file contains API calls about
stacks, stack snapshots and stack outputs, however, the latter two
have every right to be documented separately.
Change-Id: I3e3b71c914046939cd816c79359601e91791cf82