Merge master

apps/files/templates/index.php

apps/files_external/l10n/ca.php

apps/files_external/l10n/cs_CZ.php

apps/files_external/l10n/da.php

apps/files_external/l10n/de.php

apps/files_external/l10n/de_DE.php

apps/files_external/l10n/el.php

apps/files_external/l10n/eo.php

apps/files_external/l10n/es.php

apps/files_external/l10n/es_AR.php

apps/files_external/l10n/et_EE.php

apps/files_external/l10n/eu.php

apps/files_external/l10n/fi_FI.php

apps/files_external/l10n/fr.php

apps/files_external/l10n/gl.php

apps/files_external/l10n/he.php

apps/files_external/l10n/hu_HU.php

apps/files_external/l10n/is.php

apps/files_external/l10n/it.php

apps/files_external/l10n/ja_JP.php