Implemented check on specifyArticleData to determine if additional fields should be shown
Merge branch 'develop' into feature/1167_specifyArticleData

* develop: (21 commits)
  bug 16843 vejviser
  - Implemented title in subject - Added test + Maniifestation mockup object
  US 1291: Only one context for material type
  Codeformatting
  Title in email header
  login message added in reservation step 1 & 2
  Codeformatting
  Minor cleanup
  Cleanup
  Codeformatting
  Removed unused var
  updated to version 7.x-0.30
  US1243 - no "unknown user" warning
  updated to version 7.x-0.29
  Load necessary methods for unit test.
  Load files in right order
  Test updated to new structure of ting_openformat
  bug17186 : no msg if getIllOrderReceiptText() = ting_agency_no_order_receipt_text
  BUG#17056 button as link in bibdk_reservation
  bibdk_reservation_form_step_2.inc
  ...
Only show extra fields if requested by OpenFormat
Merge branch 'feature/1167_specifyArticleData' into develop