Merge pull request #19454 from owncloud/ie8-madness-returns

apps/files/css/files.css

apps/files/js/mainfileinfodetailview.js

apps/files/js/newfilemenu.js

core/css/apps.css

core/img/filetypes/application-pdf.png

core/img/filetypes/application.png

core/img/filetypes/audio.png

core/img/filetypes/file.png

core/img/filetypes/folder-drag-accept.png

core/img/filetypes/folder-external.png

core/img/filetypes/folder-public.png

core/img/filetypes/folder-shared.png

core/img/filetypes/folder-starred.png

core/img/filetypes/folder.png

core/img/filetypes/image.png

core/img/filetypes/package-x-generic.png

core/img/filetypes/text-calendar.png

core/img/filetypes/text-code.png

core/img/filetypes/text-vcard.png

core/img/filetypes/text.png