Updated UI yet again

res/css/_content.sass

res/css/_font.sass

res/css/_icons.sass

res/css/_mirccolor.sass

res/css/_nav.sass

res/css/_sendercolor.sass

res/css/_util.sass

res/css/oldsearch.css

res/css/search.css

res/css/search.css.map

res/js/app.js

res/js/component/buffer.js

res/js/component/buffer.jsx

res/js/component/history.js

res/js/component/history.jsx

res/js/component/historyelement.js

res/js/component/historyelement.jsx

res/js/component/nav.js

res/js/component/nav.jsx

res/js/component/urlbar.js