Merge pull request #56 from au-research/develop

Release 12.2
Merge branch 'develop'

* develop:
  Fix for RDA viewing page without extrif - build extrif
  global conf.
  import export fixes
  move from RIF harvest to generic PMH
Merge branch 'develop'

* develop:
  Remove non breaking spaces interfere with encoding
Fix encoding issues
Encoding Issue in the editor
Encoding Issue in the editor
minor quibble cc856
fix explorer box load more bug
record outbound link
merged with master - fix unicode, explorer, record outbound
order of link record
hotfixes for encoding issue
value changes
simplified titles fix
rda service fix
various fixes for 12.2.1
merged with master for all the hotfixes change
merged with develop for pull request merging