make extrif if there is none
Merge branch 'develop' of github.com:au-research/ANDS-Registry-Core into develop

* 'develop' of github.com:au-research/ANDS-Registry-Core: (21 commits)
  error reporting
  error handling
  cross linking fix
  linked records no cross class, no collections
  fix reindexallrecords does enrich
  fixed solr schema indexing of weird records
  more tweaks to messages reporting
  reset import box
  more error handling
  exception handling in importer
  exception handling in importer
  import error handling on simple import
  error notification on harvest completed
  display error if there's any in harvest completed
  cancel scheduled harvest naming
  fix readable form of harvest methods
  linked records fix
  take jquery out of angularjs directive
  naming changes
  show more logs now process them
  ...