Remove Faraday dependency (restore net/http code)
Rescue HTTP errors when making ping and metrics requests.
Remove whitespace
Test 429 error response
Collect user feedback when an error occurs.
Use configured protocol, host, and port to construct feedback URI.
Fixing typo
Add some inline styles and a honeypot field to feedback form.
Enable UserFeedback on ping
Add feedback config option.
Ajaxify the feedback form.
Make success message stand out more.
Fallback to form post on JS error and hide all form content on success.
Fix expected net/http failure class.

Ruby 2.0 uses `Net::HTTPTooManyRequests`, while < 2.0 uses `Net::HTTPClientError`.
Merge branch 'user_feedback'
Disable feedback for rails2. (passing cukes)
Update highline (fix jruby test failure)
Release 1.10.0.beta1
Update supported Rails versions
Add remote address to mock request in test task

This fixes a rack-mini-profiler bug where it requires an IP address to identify users for caching purposes. If Request#ip is nil, it fails.