Move assignments before feature inclusions
Move assignments before feature inclusions

The notable omission is the host environment setting, which is declared
as final, and that conflicts with some assignments made in template
code.

Change-Id: Ib8d66b710b839a63366916a1825024c2e8c679c6
Addresses-Issue: Jira/AQUILON-2743
Reviewed-by: Dave Reeve <6a84ee3ae0690d4584b99406fb3076392171f50e@morganstanley.com>

quattor/aquilon,guillaume-philippon/aquilon,quattor/aquilon,guillaume-philippon/aquilon,guillaume-philippon/aquilon,quattor/aquilon