some strings to localize external mount api responses. fix #8094
Fix test mail behaviour

* ref #8854
* prevent default of "send test mail" button
* drop unused form serialization
* use display name of user for test mail
show share action of shared items darker to distinguish from non-shared, fix #8898
fix rename icon, fix #9257
Allow late registration of file actions in public page
Remove missed console.log in file list
shorten userid columns to 64 chars, ref #9186
Use the etag to check for updates in webdav storages where available
Also check for updated permissions for webdav storages
Fix parsing of webdav permissions
Improve comment
Merge pull request #9259 from owncloud/fix-rename-icon

fix rename icon, fix #9257
Use file_source to find matching share for nested link shares
Merge pull request #9256 from owncloud/design-mobile-shared

show share action of shared items darker to distinguish from non-shared,...
Merge pull request #9260 from owncloud/fileactions-lateregisterinpublicpage

Allow late registration of file actions in public page
Unit tests for share dropdown with nested link share
fix trailing whitespace noted by Scrutinizer
always regenerate etag when writing back file to objectstore
Merge pull request #9263 from owncloud/remote-share-update

Better detecting of remote changes for external shares
normalize path before comparison to make sure that we always find the mount point