Switch to cf-release final releases again; yay! [fixes #120]
on final release; don't fetch all the cf-release submodules [fixes #121]
Simply "prepare system" by removing options

These options can be set in the manifest
Merge branch 'use_final_release'
update changelog for recent changes
Revert "Simply "prepare system" by removing options"

This reverts commit 64ca12876701f9105c84d432d7db2e421cf48cf1.
Revert the changelog too