Added stockholm format to available alignments
Moved file format info into MULTI.db.packed because a) it isn't species-specific and b) it's then a lot less hassle to update!
Remove/replace obsolete parameters
Add a border to preview images so that it's obvious they're deliberately truncated
Merging postreleasefix/78 to master

* postreleasefix/78:
  Add a border to preview images so that it's obvious they're deliberately truncated
  Remove/replace obsolete parameters
  Moved file format info into MULTI.db.packed because a) it isn't species-specific and b) it's then a lot less hassle to update!
  Added stockholm format to available alignments