Remove instance level attr_readonly setting was deprecated.
Remove instance level serialized_attributes setting was deprecated.
Remove unnecessary testcase for instance level stored_attributes.
Merge pull request #10821 from kennyj/deprecations_4_1-2

Remove some deprecated methods in Rails 4.1 again.
wonderfull => wonderful
No need to load 'rake/packagetask' as it's already

in 'rubygems/package_task'
Merge pull request #10824 from vipulnsward/wonderful

wonderfull => wonderful
Merge pull request #10825 from arunagw/remove-rake-packagetask-load

No need to load 'rake/packagetask' as it's already in 'rubygems/package_task'
Merge pull request #10747 from javan/patch-1

Add note about upgrading custom routes from `put` to `patch`.
Improve upgrade guide documentation about the PUT->PATCH change
Merge pull request #10827 from trevorturk/patch-upgrade-guide

Improve upgrade guide documentation about the PUT->PATCH change
Allow Date to be compared with Time (like it was possible to compare Time with Date)
Merge pull request #10809 from wangjohn/fix_failing_railtie_test

Fixing a failing railtie test by wrapping the command inside of sh -c
Revert "Merge pull request #4490 from EmmanuelOga/master"

This behaviour doesn't actually make sense, the context of
the child should not be affected by the parent. See #10492.

This reverts commit 5f8274efe128ffeec8fa3179460f5167a078f007, reversing
changes made to 81e837e810460d066a2e5fc5a795366ec8ab2313.
The behavior we had in place in rc1 was actually to convert to DateTime and use <=> from there. Restore that.
Merge branch 'master' of github.com:rails/rails
Replace comment about Sprockets stub directive with a link to README about all directives
Merge pull request #10784 from senny/10526_prevent_key_transformation

Prevent side effects in `Hash#with_indifferent_access`.
Fixes #10432 add_column not creating array columns in PostgreSQL

When then PostgreSQL visitor was [added](https://github.com/rails/rails/commit/6b7fdf3bf3675a14eae74acc5241089308153a34)
`add_column` was no longer receiving the column options directly. This
caused the options to be lost along the way.
Removing use of subclassed application constant and instead using the
more agnostic Rails.application syntax. This means tests will be more
portable, and won't rely on the existence of a particular subclass.