Missing or unneeded require extract_options
Missing require hash/keys
--no-rc in the railties tests

so that the tester's local .railsrc file does not affect the test results
Prefer File.read over File.open.read
Added extra note about when to email other rubies to RELEASING_RAILS.rdoc
Fix markdown syntax in actionpack CHANGELOG.

Starting a line with an octothorpe makes an <h1>
Remove BestStandardsSupport references
Merge pull request #9149 from robertomiranda/remove-ref-best-standards-support

Remove BestStandardsSupport References
Merge branch 'master' of git://github.com/rails/rails