Cherry-pick from release-0.2: "Add demo service"

Add new service for demo

Change-Id: Ieb2a401ecd17a06c3a08aaa1a605b651ba2cf2b8

Update demo service configuration

Change-Id: I277e263f633d646c4d28624ce948a4e5e9828420

Remove image selection for demo service

Change-Id: I37de04ed955fe80e865349c991b404519d26580f

Revert to previous commit. Fix bug in detail info

Change-Id: I35151e5a5e8e45def36b4251085e79c2503a099e