Logic changes to generate_release,snapshot_to,create
Logic changes to generate_release,snapshot_to,create

- Do not remove snapshots symlink until snapstops have completed
- Unified symlink creation for normal and recent snapshots
- Set pcomponent to the snapshot component before build_apt_repo runs
- split arch on ,'s for snapshots

glensc/prm,trel/prm,dnbert/prm,dnbert/prm,glensc/prm,jgoldschrafe/prm,trel/prm