Fix some warnings on 3-2-stable
Merge pull request #5106 from kennyj/fix_warnings_20120210

[3-2-stable] Fix some warnings
Add CHANGELOG entry
Restore lookup formats to the previous value after searching for the failing view
Merge pull request #5096 from lawso017/master

Restoring ability to derive id/sequence from tables with nonstandard sequences for primary keys
Don't wrap the raise with ensure
fix bad docs from f373f296 [ci skip]
ruby 2.0 makes protected methods return false for respond_to, so pass true as the second param
more ruby 2.0 respond_to? changes
tag bind params with a bind param object
prepared statements can be disabled
bumping up arel
format lookup for partials is derived from the format in which the template is being rendered

Closes #5025 part 2
Add CHANGELOG entry
Fix CHANGELOG
updating RAILS_VERSION
Merge pull request #5084 from johndouthat/patch-1

Remove reference to rails_legacy_mapper, which isn't compatible with 3.2...
Merge pull request #5084 from johndouthat/patch-1

Remove reference to rails_legacy_mapper, which isn't compatible with 3.2...
Merge pull request #5087 from pwnall/no_view_logger

Remove reference to config.action_view.logger from Rails configuration guide
Avoid inspecting the whole route set, closes #1525