Merge in master

.gitignore

apps/files/ajax/move.php

apps/files/ajax/rename.php

apps/files/ajax/upload.php

apps/files/css/files.css

apps/files/index.php

apps/files/js/fileactions.js

apps/files/js/filelist.js

apps/files/js/files.js

apps/files/l10n/bn_BD.php

apps/files/l10n/ca.php

apps/files/l10n/cs_CZ.php

apps/files/l10n/de.php

apps/files/l10n/de_DE.php

apps/files/l10n/el.php

apps/files/l10n/eo.php

apps/files/l10n/es.php

apps/files/l10n/es_AR.php

apps/files/l10n/eu.php

apps/files/l10n/fa.php