(fix) banner maker used in editable image area --> banner file missing on server

(added) shift option when using presets in div and slidebar dialog, this option will apply size (width and height) from preset

(added) sitemap widget, option to hide all sub-menu pages from sitemap

(added) experimental feature in template editor, color sliders to change menu (buttons) background colors, this is not fully finished yet and it will also not work in all templates