Update the license headers for Nextcloud 20

[ChristophWurst]

As it is tradition that I care out this important task before each release.

[faily-bot]

🤖 beep boop beep 🤖

Here are the logs for the failed build:

Status of 32256: failure

jsunit

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PhantomJS 2.1.1 (Linux 0.0.0) LOG: 'JQMIGRATE: Migrate is installed, version 1.4.1'
PhantomJS 2.1.1 (Linux 0.0.0) WARN: 'jQuery is deprecated: The global jQuery is deprecated. It will be updated to v3.x in Nextcloud 21. In later versions of Nextcloud it might be removed completely. Please ship your own.'
PhantomJS 2.1.1 (Linux 0.0.0) WARN: '$ is deprecated: The global jQuery is deprecated. It will be updated to v3.x in Nextcloud 21. In later versions of Nextcloud it might be removed completely. Please ship your own.'
PhantomJS 2.1.1 (Linux 0.0.0) WARN: 'Handlebars is deprecated: please ship your own, this will be removed in Nextcloud 20'
PhantomJS 2.1.1 (Linux 0.0.0) DEBUG: 'OCA.Files.Settings initialized'
PhantomJS 2.1.1 (Linux 0.0.0) DEBUG: 'OCA.Files.Sidebar initialized'
PhantomJS 2.1.1 (Linux 0.0.0) DEBUG: 'OCA.Sharing.ShareSearch initialized'
PhantomJS 2.1.1 (Linux 0.0.0) DEBUG: 'OCA.Sharing.ExternalLinkActions initialized'
PhantomJS 2.1.1 (Linux 0.0.0): Executed 847 of 850 (skipped 3) SUCCESS (11.936 secs / 11.372 secs)

acceptance-app-files

• tests/acceptance/features/app-files.feature:262

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 Scenario: unmarking a file as favorite causes the file list to be sorted again # /drone/src/tests/acceptance/features/app-files.feature:262
Given I am logged in # LoginPageContext::iAmLoggedIn()
And I create a new folder named "A name alphabetically lower than welcome.txt" # FileListContext::iCreateANewFolderNamed()
And I see that "A name alphabetically lower than welcome.txt" precedes "welcome.txt" in the file list # FileListContext::iSeeThatPrecedesInTheFileList()
And I close the details view # FilesAppContext::iCloseTheDetailsView()
And I see that the details view is closed # FilesAppContext::iSeeThatTheDetailsViewIsClosed()
│ Details view in Files app visibility could not be got
│ Exception message: Element not found with xpath, (//html//*[@id="app-sidebar" or contains(@class, 'app-sidebar')])[1]
│ │ Unable to locate element: {"method":"xpath","selector":"(//html//*[@id=\"app-sidebar\" or contains(@class, 'app-sidebar')])[1]"}
│ For documentation on this error, please visit: http://seleniumhq.org/exceptions/no_such_element.html
│ Build info: version: '2.53.1', revision: 'a36b8b1', time: '2016-06-30 17:37:03'
│ System info: host: 'b141cd7fb165', ip: '192.168.48.2', os.name: 'Linux', os.arch: 'amd64', os.version: '4.15.0-88-generic', java.version: '1.8.0_91'
│ Driver info: driver.version: unknown
│ Trying again
│ And I mark "welcome.txt" as favorite # FileListContext::iMarkAsFavorite()
And I see that "welcome.txt" is marked as favorite # FileListContext::iSeeThatIsMarkedAsFavorite()
And I see that "welcome.txt" precedes "A name alphabetically lower than welcome.txt" in the file list # FileListContext::iSeeThatPrecedesInTheFileList()
When I unmark "welcome.txt" as favorite # FileListContext::iUnmarkAsFavorite()
Then I see that "welcome.txt" is not marked as favorite # FileListContext::iSeeThatIsNotMarkedAsFavorite()
Not favorited state icon for file welcome.txt in file list could not be found after 100 seconds (NoSuchElementException)
And I see that "A name alphabetically lower than welcome.txt" precedes "welcome.txt" in the file list # FileListContext::iSeeThatPrecedesInTheFileList()

acceptance-header

• tests/acceptance/features/header.feature:31

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 Scenario: users from other groups are not seen in the contacts menu when autocompletion is restricted within the same group # /drone/src/tests/acceptance/features/header.feature:31
Given I am logged in as the admin # LoginPageContext::iAmLoggedInAsTheAdmin()
And I visit the settings page # SettingsMenuContext::iVisitTheSettingsPage()
And I open the "Sharing" section of the "Administration" group # AppNavigationContext::iOpenTheSectionOf()
And I enable restricting username autocompletion to groups # SettingsContext::iEnableRestrictingUsernameAutocompletionToGroups()
And I see that username autocompletion is restricted to groups # SettingsContext::iSeeThatUsernameAutocompletionIsRestrictedToGroups()
When I open the Contacts menu # ContactsMenuContext::iOpenTheContactsMenu()
Then I see that the Contacts menu is shown # ContactsMenuContext::iSeeThatTheContactsMenuIsShown()
And I see that the contact "user0" in the Contacts menu is not shown # ContactsMenuContext::iSeeThatTheContactInTheContactsMenuIsNotShown()
Failed asserting that true is false.
And I see that the contact "admin" in the Contacts menu is not shown # ContactsMenuContext::iSeeThatTheContactInTheContactsMenuIsNotShown()