Set the implicit wait time to 2s before attempting to find a nick.
Increase the browser tests timeout to 120s.
Show the Firefox download in test runs.
Output more debug messages around the download of Firefox.
Set the browser tests timeout to 10minutes to be really sure our intermittent failures aren't just caused by slow travis builders.
Merge pull request #99 from fqueze/chat-window-func-test

Set the implicit wait time to 2s before attempting to find a nick.