Allow the scrubbing of logs for the API keys
Fix loading of custom logger
Fix typo for Regex
Added the ability to filter headers (in particular the session cookie...)
Changed syntax for ENV['DEBUG']
Now uses 1 for regular output, and 2 for filtered logs
Update custom_logger.rb

Change redacted to a slightly nicer message
Change so DEBUG=2 is the only non-filter option
Merge branch 'pm_filter_logs' of https://github.com/pearkes/tugboat into pm_filter_logs

Conflicts:
	lib/tugboat/middleware/custom_logger.rb
Merge pull request #58 from pearkes/pm_filter_logs

Custom logging to filter logs