Container.py getFilesetFileInfo() - see #12137
Batch Annotate panel toolbar with download
Remove duplicate files from download info
Remove duplicate files from download zip
Use HttpStreamingResponse to fix deprecation warning

Conflicts:
	components/tools/OmeroWeb/omeroweb/decorators.py
Show placeholder popup while preparing download
Fix show_link button for batch annotate panel
Basic form for download 'zip name'
Fix archived downloads for single image
Handle zero or 1 archived file for multiple images
getArhivedFilesInfo() for OMERO 4 images
Add archivedFilesInfo to filesetInfo
Add BlitzGateway getFilesetFilesInfo() and getArchivedFilesInfo()
Blitz count*Files() uses get*FilesInfo()
web uses conn.getFilesetFilesInfo() methods
Blitz getImportedFilesInfo() new method
Web uses image.getImportedFilesInfo()
Don't use image.countImportedImageFiles()
Align 'Download' menu item with Insight
Web 'Export as OME-TIFF...' disabled if not available