Replace per role manifests with a common role manifest

Replace per role manifests with a common role manifest

This removes the (nearly empty) per role manifests, and
replaces them with a generic manifest, where we use str_replace
to substitute the role name at runtime (or in some cases a
subset of the name for backwards compatibility)

Change-Id: I79da0f523189959b783bbcbb3b0f37be778e02fe
Partial-Bug: #1626976