ECMS-5207 fix all *Iterator.gtmpl templates in ECMS side to display all pages
Add repository entries to ease the build, but in a profile to be conform to central rules - not visible by transitivity
ECMS-5090: Do not create new activity when adding new Product content
ECMS-5220 fix search service and test according to Func.Spec of Unified Search, but Tech.Spec
ECMS-4984: Updated content is not shown immediately after editing the content of document

Fix description:
  - Use a common cache between PDFViewerRestService and PDFViewerService
  - Remove redundant ObjectKey class. It was moved to org.exoplatform.services.pdfviewer.ObjectKey