Handle JS error messages in the console.
Properly handle all the different kinds of PageError messages that we can get.
Convert timestamps from webkit's seconds to our milliseconds.
Use a long sting for the error message.
Avoid using longstring type for errorMessage, until marshalling is fixed.
Enable the DOM agent so Valence can start properly with Chrome canary
Merge pull request #115 from captainbrosset/chrome-canary

Enable the DOM agent so Valence can start properly with Chrome canary
Merge pull request #112 from past/more-console-message-categories

Display page errors in the web console