Fixes to make it work again post-fancystuff

Change-Id: I02dda2dfd5c45ae777fb3c685c055d434f71785e
Fix crontab, use apt to install awscli

Change-Id: Id6fa7c9c6251f3f0c4f182343de0fbc4595a2819
Add SSL support, parameterize LB type, etc

- Moved included files into a subdirectory.
- Use the jenkins whoAmI endpoint for http healthchecks, because it
  should always return 200 without authentication.
- Typo fix: s/docker/jenkins/
- Make better use of cfndsl syntax

Change-Id: I4bdf1ebbec3151f4ac2282d94cbd5d192467c111