capture`console.log` and direct to iodide console

[bcolloran]

[bcolloran]

this could be a replacement for iodide.print, or we could try something else

[bcolloran]

we can proxy window.console.log and direct it's input to our console, but should we? will a lot of noise filter though from libraries? something to experiment with

[wlach]

codepen.io does this, it seems pretty useful.