VWR-17637 en_xui_change ; undoing many evil local overrides. PL set9 translation.

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

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

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

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

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

indra/newview/skins/default/xui/pl/floater_buy_currency.xml

indra/newview/skins/default/xui/pl/floater_tos.xml

indra/newview/skins/default/xui/pl/menu_profile_overflow.xml

indra/newview/skins/default/xui/pl/panel_edit_pick.xml

indra/newview/skins/default/xui/pl/panel_main_inventory.xml

indra/newview/skins/default/xui/pl/panel_nearby_media.xml

...wview/skins/default/xui/pl/panel_preferences_advanced.xml

...a/newview/skins/default/xui/pl/panel_preferences_chat.xml

.../newview/skins/default/xui/pl/panel_preferences_setup.xml

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

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