Add support for Toaster aggregators with a set of api links that
return JSON data for (a) builds in progress, (b) builds completed,
(c) specific build data, and (d) an is-alive health ping link.
[YOCTO #11794]
(Bitbake rev: d8e79661c69671dd424dca5cc3f7f2f855b0afed)
Signed-off-by: David Reyna <David.Reyna@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
