The comparison between `Relation` and `CollectionProxy` should be consistent.

Conflicts:
	activerecord/CHANGELOG.md

Move tests for deep_dup and duplicable to object directory

CollectionHelpers now accepts a readonly option

Update documentation to use Rails.application instead

Add a changelog entry for #14546 [ci skip]

References to ``AppName::Application` removed in favour of ``Rails.application``
as generated with a new rails 4.1 app.

[ci skip]

Missing 'are' in note - [ci skip]

This is in the note at the end of Section 2: Controller Naming Convention.  [ci skip]

This is a follow up to 545afc15.

Bundle tzinfo-data on :x64_mingw (64-bit Ruby on Windows).

we're guaranteed to pass a numeric value for offset, so if it's zero,
just don't add an offset to the query

consistent.

Change links to 37signals and svn blog to point to new destinations. [ci skip]

Example:

    author.posts == Post.where(author_id: author.id)
    # => true
      Post.where(author_id: author.id) == author.posts
    # => true

Fixes #13506

Includes https://github.com/rails/rails/pull/14711 and some cleanup
commits.

Fixes #13648

Activerecord fix aggregate methods with select

Improve debugging support

Move assets precompile (and version) to an initializer

Enhance routing error html page

Be explicit about allowed constraint values, fixes #14702

PostgreSQL automatic type map reload

sprockets-rails 2.1 needs the precompile list to be available in all
environments.

Add more test case for #demodulize, Improve documentation