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

Example:

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

Fixes #13506
Change links to 37signals and svn blog to point to new destinations. [ci skip]
Merge pull request #14717 from vipulnsward/change-37signal-links

Change links to 37signals and svn blog to point to new destinations. [ci skip]
Make the comparison between 'Relation' and 'AssociationRelation'
consistent.
Ensure that the comparison between 'CollectionProxy' and 'AssociationRelation' is consistent.
remove branching logic from calls to find_nth
only add the offset and index when we need to
don't bother with an offset if the offset is zero

we're guaranteed to pass a numeric value for offset, so if it's zero,
just don't add an offset to the query
Bundle tzinfo-data on :x64_mingw (64-bit Ruby on Windows).
Merge pull request #14720 from philr/tzinfo_data_x64_mingw

Bundle tzinfo-data on :x64_mingw (64-bit Ruby on Windows).
Fix a few typos [ci skip]

This is a follow up to 545afc15.
CollectionHelpers now accepts a readonly option
Missing 'are' in note - [ci skip]

This is in the note at the end of Section 2: Controller Naming Convention.  [ci skip]
Merge pull request #14725 from afshinator/patch-1

Missing 'are' in note - [ci skip]
Move tests for deep_dup and duplicable to object directory
Add a changelog entry for #14546 [ci skip]
Update documentation to use Rails.application instead

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

[ci skip]
Merge pull request #14727 from robin850/patch-17

Add a changelog entry for #14546 [ci skip]
Merge pull request #14718 from mcmorgan/update-documentation-to-match-generated-config

Update documentation to use Rails.application instead
Merge pull request #14722 from maurogeorge/mg-readonly-collection

CollectionHelpers now accepts a readonly option