Merge branch 'master' into develop
case 2368 - Build sane issue data, to be used as availability table for periodicals.
case 2395 - Added proper checks.
Merge branch 'case-2395' into develop

* case-2395:
  case 2395 - Added proper checks.
Merge branch 'case-2368' into develop
Merging stuff.
case 2241 - Notices fix.
Merge branch 'case-2241' into develop
case 2359 - Notices fix.
Merge branch 'case-2359' into develop
case 2069 - Redundant serialization.
case 2069 - Removed holding_available.
Merge branch 'case-2069' into develop
Merge remote-tracking branch 'origin/develop'

* origin/develop:
  case 2069 - Removed holding_available.
  case 2069 - Redundant serialization.
  case 2359 - Notices fix.
  case 2241 - Notices fix.
  case 2395 - Added proper checks.
  case 2368 - Build sane issue data, to be used as availability table for periodicals.