* proxy_url is not a good var name. it's not a url.
* regex style page searching? so you can do 'or' and 'and' things. flags like case sensitive etc.
* check for real command name, not just the first letter.
+* Allow the spacebar to be binded to a command
* let users attach handlers to the most common events/signals in uzbl.
great use case: automatically calling formfiller for certain sites
* document: