DCI moving away from extRif
Merge branch 'develop' of github.com:au-research/ANDS-Registry-Core into develop

* 'develop' of github.com:au-research/ANDS-Registry-Core:
  COinS span elements added
  get latest extrif when harvesting rifcs
  error handling
  clean up error reporting
  text changes
  removed debug code from endnote export
  403 logging on activity stream
  added font-awesome files
  amendments to export to endnote functionality, initial recodeing of COinS span and added font-awesome library to assets
  text changes