* Initial implementation of a CopyFileInfos function that creates new FileInfo objects copied from provided FileIds with the provided user as the creator and not linked to a post yet. This can subsequently be used to copy existing attachments from another post to attach to a new post without having to re-upload the actual files
* added a unit test for the CopyFileInfos function
* resolving pull request suggestions
* Remove api package
* Remove api dependency from cmd package
* Remove EnableAPIv3 setting
* Update web tests
* Add more websocket tests
* Move some ws and oauth tests to api4 package
* Move command tests into api4 package
* Test fixes
* Fix msg command test
* Add some app file tests
* Prepare file upload infrastructure for Data Retention.
This commit prepares the file upload infrastructure for the data
retention feature that is under construction. Changes are:
* Move file management code to utils to allow access to it from jobs.
* From now on, store all file uploads in a top level folder which is the
date of the day on which they were uploaded.
This commit is based on Harrison Healey's branch, but updated to work
with the latest master.
* Use NewAppError
