Suggestions for fixing problems in xui/en XML files (#534)

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

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

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

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

...ew/skins/default/xui/en/control_table_contents_camera.xml

...s/default/xui/en/control_table_contents_columns_basic.xml

...w/skins/default/xui/en/control_table_contents_editing.xml

...iew/skins/default/xui/en/control_table_contents_media.xml

.../skins/default/xui/en/control_table_contents_movement.xml

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

indra/newview/skins/default/xui/en/floater_360capture.xml

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

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

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

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

...wview/skins/default/xui/en/floater_add_payment_method.xml

...w/skins/default/xui/en/floater_animation_anim_preview.xml

...ew/skins/default/xui/en/floater_animation_bvh_preview.xml

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

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