optimised
Merge branch 'rc12' of github.com:au-research/ANDS-Registry-Core into rc12

* 'rc12' of github.com:au-research/ANDS-Registry-Core:
  Fix - Fix records with duplicates taking so long to show
  Fix - display tags container when a tag is being add (when no tags are present) - rda
  Fix - display tags as soon as it's added in the bulk tag record - might need a quick way to enrich records as optimisation
  Fix - undefined var