Improved handling of Firefox preferences and additional capabilities. Fixes #103 and #104
Skip destructive tests on firefox.com domain by default
Use a parameterised test for sensitive URLs
Support for selenium EventListeningWebDriver
Fixed UnicodeDecodeError in HTML report (#114)
Update Sauce Labs privacy settings/marks

Update README appropriately
Taken care of most of the comments from the review
On second thoughts, we currently only gather logs for Selenium RC, which we don't use anyway.