Merge branch 'case-2947' into develop
Hot fix to make hook_update_N apply.
case 2953 - Export of permissions to aggregator.
Merge branch 'case-2953' into develop

* case-2953:
  case 2953 - Export of permissions to aggregator.
case 2946 - Change "Bibzoom" icon to Soundcloud.
Merge branch 'case-2946' into develop

* case-2946:
  case 2946 - Change "Bibzoom" icon to Soundcloud.
case 2950 - Edit 1st level menu.
Merge branch 'case-2950' into develop

* case-2950:
  case 2950 - Edit 1st level menu.
case 2950 - Reexport.
Merge branch 'case-2950' into develop

* case-2950:
  case 2950 - Reexport.
case 2899 - Programmatically create playlists feed.
case 2899 - Debug killed.
case 2952 - Export of taxonomy renamings.
Merge branch 'case-2952' into develop

* case-2952:
  case 2952 - Export of taxonomy renamings.
case 2952 - Export of taxonomy renamings.
Merge remote-tracking branch 'origin/case-2952' into develop

* origin/case-2952:
  case 2952 - Export of taxonomy renamings.
case 2899 - Correct content type header.
Merge branch 'case-2899' into develop
case 2899 - Some syntax corrections.
Merge branch 'case-2899' into develop