Add better logging of thin

[taquitos]

Lots of exceptions coming through like this. Let's add better logging so we can debug it and handle them.

107.170.234.76 - - [03/May/2018:03:32:00 -0700] "GET / HTTP/1.1" 302 - 0.0108
Invalid request: Invalid HTTP format, parsing fails.
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/thin-1.7.2/lib/thin/request.rb:84:in `execute'
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/thin-1.7.2/lib/thin/request.rb:84:in `parse'
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/thin-1.7.2/lib/thin/connection.rb:39:in `receive_data'
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/faye-websocket-0.10.7/lib/faye/adapters/thin.rb:46:in `receive_data'
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/eventmachine-1.2.5/lib/eventmachine.rb:194:in `run_machine'
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/eventmachine-1.2.5/lib/eventmachine.rb:194:in `run'
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/thin-1.7.2/lib/thin/backends/base.rb:73:in `start'
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/thin-1.7.2/lib/thin/server.rb:162:in `start'
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.4/lib/rack/handler/thin.rb:22:in `run'
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.4/lib/rack/server.rb:297:in `start'
	/Users/jliebowitz/.rbenv/versions/2.3.3/lib/ruby/gems/2.3.0/gems/rack-2.0.4/lib/rack/server.rb:148:in `start'

[KrauseFx]

Should this be part of the Beta or 1.0 milestone?

[fastlane-danger-bot]

We decided to pause our work on fastlane.ci to focus on the core fastlane product as we have a lot on the roadmap. You can find more information on the main GitHub page. This issue will be auto-closed 👍