awfull icons in outline panel

[lehronn]

We have awfull empty bars in list of DOM objects in html files. Maybe we can add icons for divs, ahrefs, imgs, spans, nav, footer, aside, main?

[liuderchi]

@lehronn thanks for your proposal 👍 That's really what i've been looking for.

But unfortunately currently it requires UI support for atom-ide-ui This require more discussion with them.