add useful scopes
add auditable fields to posts
use env vars for credentials
Merge branch 'release/v2.8.0'

* release/v2.8.0:
  use env vars for credentials
  add auditable fields to posts
  add useful scopes
sort posts by title
Merge branch 'release/v2.8.1'

* release/v2.8.1:
  sort posts by title