sync with viewer-development

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

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

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

...ewview/skins/default/xui/en/panel_adhoc_control_panel.xml

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

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

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