sync with viewer-development

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

indra/newview/skins/default/xui/en/floater_build_options.xml

indra/newview/skins/default/xui/en/floater_model_preview.xml

indra/newview/skins/default/xui/en/floater_model_wizard.xml

...a/newview/skins/default/xui/en/floater_object_weights.xml

indra/newview/skins/default/xui/en/floater_tools.xml

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

indra/newview/skins/default/xui/en/panel_region_general.xml

indra/newview/skins/default/xui/en/strings.xml