escape query before submitting.
also make the search link on the homepage go to search
Merge pull request #325 from nla/hr-escape-search

Escape query before submitting.
Handle null subtype robustly

Say 'Object' when you can't find a subtype.
Merge pull request #326 from nla/hr-escape-search

Handle null subtype robustly
Set the DigitalStatusDate on the work and pages
src/

First cut at changes for viewing and saving digitalstatusdate
Provide error log messages. Move DateFormat to class level.
Merge pull request #328 from nla/digitalstatusdate

Digitalstatusdate
Merge remote-tracking branch 'origin/master' into js-add-import-button

* origin/master:
  Provide error log messages. Move DateFormat to class level.
  src/
  Set the DigitalStatusDate on the work and pages
  Handle null subtype robustly
  also make the search link on the homepage go to search
  escape query before submitting.