make the uploaded file from PCL optional
Merge pull request #4082 from hufnagel/pcl-uploaded-conditional

make the uploaded file from PCL optional
This fixes a bug in the RepackMerge job splitting
Merge pull request #4083 from lucacopa/fix_list_repackMerge

This fixes a bug in the RepackMerge job splitting
switch the PCL uploaded file copy to authenticate with a proxy
Merge pull request #4084 from hufnagel/pcl-uploaded-take2

switch the PCL uploaded file copy to authenticate with a proxy
adjust unmerged backfill lfn

Trigger for this change is to write unmerged backfill to
/store/unmerged instead of /store/backfill. Take this
opportunity to adjust the LFN configuration, locking it
down. Instead of configuring the LFN prefix, now only
can specify if no backfill or backfill 1 or 2 are used.
fix for transaction handling in conditions upload
Merge pull request #4087 from hufnagel/conditionsupload-transaction

fix for transaction handling in conditions upload
Merge pull request #4086 from hufnagel/backfill-lfn

adjust unmerged backfill lfn
Merge pull request #4089 from hufnagel/raw-t1-disk

also subscribe RAW to t1 disk
PhEDEx subscription for Error datasets