fix Active Record choking on a core ext from Sequel
test with Rails v3.2.9
enable CI for edge Rails
Rails 4 test compatibility
use `all` instead of deprecated `scoped` in AR 4
don't test Rails 4 on Ruby 1.8
fix tests on Ruby 1.8
fix Rails 4 feature detection
fix Postgres failure due to unordered query
use `total_entries` in page_entries_info() consistently

Fixes #278, fixes #284, fixes #207
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
fix `first` for paginated AR Relations

Fixes #223
bump Rails
bump Rails versions
fix `last` for paginated AR 3.0 Relation
CI on Ruby 1.9.3 too
release v3.0.4
update my hack