FIX INTL-307 Translate Viewer Set53 into 9 languages (viewer-eep)

indra/newview/skins/default/xui/de/floater_about_land.xml

...wview/skins/default/xui/de/floater_edit_ext_day_cycle.xml

...newview/skins/default/xui/de/floater_fixedenvironment.xml

...ew/skins/default/xui/de/floater_inventory_view_finder.xml

.../newview/skins/default/xui/de/floater_my_environments.xml

.../newview/skins/default/xui/de/floater_settings_picker.xml

indra/newview/skins/default/xui/de/menu_inventory.xml

indra/newview/skins/default/xui/de/menu_inventory_add.xml

indra/newview/skins/default/xui/de/menu_save_settings.xml

indra/newview/skins/default/xui/de/menu_settings_add.xml

indra/newview/skins/default/xui/de/menu_settings_gear.xml

indra/newview/skins/default/xui/de/menu_viewer.xml

indra/newview/skins/default/xui/de/notifications.xml

...newview/skins/default/xui/de/panel_region_environment.xml

indra/newview/skins/default/xui/de/panel_region_estate.xml

...newview/skins/default/xui/de/panel_settings_sky_atmos.xml

...ewview/skins/default/xui/de/panel_settings_sky_clouds.xml

...wview/skins/default/xui/de/panel_settings_sky_density.xml

...wview/skins/default/xui/de/panel_settings_sky_sunmoon.xml

indra/newview/skins/default/xui/de/panel_settings_water.xml