Removed duplicate doc entry for page_links
failsafe response: don't mess with privacy of `status_code'

This error:

  Error during failsafe response: private method `status_code'
  called for ActionDispatch::ExceptionWrapper

is dumped to the log whenever a backtrace is dumped to the log for an
app that uses will_paginate along with a Rails 3.2 and Hobo 1.4.
have LinkRenderer use `total_pages` from LinkRendererBase