Catch nil.to_sym errors in partial_renderer, and raise ArgumentError instead

So apps that accidentally add middlewares later aren't unwittingly dumping them in a black hole.

Closes #5911

current MySQL driver fails to fetch PK name when the PK has USING option

Remove dead code: active_support/time/autoload.rb was moved to active_support/time.rb

Add missing dependency for active_record_deprecated_finders

Changes b tag to strong

Fixing the build

the index option is always created if the type is one of references or belongs_to. Refactoring it to a simpler form and fixing the build

This reverts commit 86c640a1, reversing
changes made to a0c2cfdc.

Remove unused test code.

ActionController::RoutingError are raised in router execution time and can not be
rescued in a controller.

The change is made due to importance of the attribute name (e.g. Name:) on the page (versus just stylistic / appearance sake tag).

remove autoload for OrderedHash, usages removed already

Update Gemfile to use 'debugger' instead of unmaintained 'ruby-debug19'

Make log_level explicit in production.rb template

The 'production' environment name is currently checked for setting up
the default log_level to 'info' but that won't work if the environment
is copied to staging.rb, for instance. Better to have it explicitly set.

fixed broken build after multi_json upgrade

Multi_json also upgraded.

fix scaffold_generator_test.rb

Update Rails 3.2.3 release date in changelogs as March 30, 2012

The release date details have been taken from
http://weblog.rubyonrails.org/2012/3/30/ann-rails-3-2-3-has-been-released/

Broken after this 6a054b00