PLFM-2797
PLFM-2797
PLFM-2797
PLFM-2797
PLFM-2797
PLFM-2797
PLFM-2797
PLFM-2797
PLFM-2797
Merge pull request #1641 from brucehoff/PLFM-2797

Plfm 2797
PLFM-2920
PLFM-2920
PLFM-2920
try to use proper extension and content type for export
allow for no etag on uploading changes
Merge pull request #1647 from brucehoff/PLFM-2920

PLFM-2920
Merge pull request #1649 from marcel-blonk/PLFM-3074

allow for no etag on uploading changes
Merge pull request #1648 from marcel-blonk/PLFM-3142

try to use proper extension and content type for export
Merge remote-tracking branch 'upstream/develop' into PLFM-2858