[General] Fixes: Database migrate script does not migrate user settings.
[Applications] Fixes: Attachment URI has no name after the id.
[Core] Unremove FileUploadStrategy
[Core] Unremoves FileCollectionUploadHydrator.php

(fixes gh-13)
[Applications] set default sorting on Applications
* css changes
* reset keyword search, if "keyword" is empty
[Applications] fixes forwarding applications via email
* css changes
[User] enable getting blind carbon copy from every mail send out
login-suffix event call the shared Manager "Auth"
Merge branch 'feature/bcc' into develop