fix #9934: adjust query options once pagination is done
webgateway viewer allows multi-channel grey splitview. See #11285
Blitz renderSplitChannel() in grey has merged panel
Split Viewer panels labelled with channel names. See #11445
Allow multi-Ch with grey split-view in 'Edit' dialog
add test for container service get image pagination
prevent crash upon deleting the Orphaned Images folder
Merge pull request #1462 from will-moore/image_viewer_split_11285

Image viewer split 11285
Merge pull request #1481 from mtbc/delete-orphaned

Prevent orphaned images folder deletion from crashing Insight
Merge pull request #1456 from mtbc/query-paging-9934

fix #9934: adjust query options once pagination is done