No save button for Identify
Merge remote-tracking branch 'origin/master' into hr-remove-save-buttons

* origin/master: (113 commits)
  Provide error log messages. Move DateFormat to class level.
  src/
  Set the DigitalStatusDate on the work and pages
  add import button and ensure error status is correctly set when things bugger up
  Handle null subtype robustly
  also make the search link on the homepage go to search
  escape query before submitting.
  check doc contains sub_type before rendering it
  Don't check for 'null' anymore.
  fix incorrect conversion of Long to string for null values
  Cope with 'null' parent ID in work showing
  Fixed join.
  Add missing macro to the file check AJAX response
  Wording ambiguity
  Changed join column in SQL statement
  upgrade to 1.1.70
  make some fancy transition things. Also ensure we're not adding parents to works all willy-nilly
  Fixed up tests
  Bib-id no longer required for aquittal.
  Changed the Upload Stats Report Label. Fixed ReportsTest by ensuring that no Aquitted Jobs are in the H2 database before each test starts.
  ...
form drop downs
rm 'save' button on identify screen

To stop people's mice wearing out.
Error messages when you forget the Identify step
Don't disable the next step button

That's annoying...
Merge branch 'master' into hr-remove-save-buttons

* master:
  Removed warnings
  Updated ReportingController to handle date ranges more accurately.
Fix syntax error :(
Merge pull request #332 from nla/hr-remove-save-buttons

Remove save buttons