also rename the old scroll_up/down to scroll_line_up/down, as it makes more sens..

and added a bunch of keys, like C-x C-c to quit etc

dispatch tables are cool -- semicit

very hacky still, but working nevertheless

Crashing is some situation is not a good idea. If the other process is dead, it has probably already crashed, so crashing again would overwrite the core file, and in every case it doesn't tell us much. It's more interesting to see why the first process crashed in the first place.

* loading animation * add url to struct tab