where.like and where.not_like were removed in 8d02afea, but the
guide was not updated.

added details to section 4.1.2 of the Asset Pipeline guide, describing how to configure Apache to serve the gzipped version of the precompiled assets

[ci skip]

This replicates the situation described in
https://github.com/rails/strong_parameters/issues/114

this was pulled out of Rails 4, see rails/rails#8399 for the discussion

Closes #9483.

There are SQL Queries that can't run inside a transaction. Since
the Migrator used to wrap all Migrations inside a transaction there
was no way to run these queries within a migration.

This patch adds `self.disable_ddl_transaction!` to the migration to
turn transactions off when necessary.

Closes #9558.

Origin: #9534.

When the Rails 4 gem is installed rdoc sees markdown files below the
guides directory and processes them. With an empty .document file
we prevent that from happening. Thanks to @drbrain for the tip.

relations. Specific where values can be unscoped, and the unscope method
still works when relations are merged or combined.

The current ActionController guide does not mention strong parameters
at all. I integrated the README into the guide to explain the API.

I also included a section to illustrate that the API does not solve
all possible whitelisting scenarios.

The origin was #9454.

Based on information here: http://api.rubyonrails.org/classes/ActiveRecord/Associations/ClassMethods.html#method-i-has_many

This reverts commit f8461f73.

moving changelog note to unreleased section

New beauty pages(404, 422, 500)

Signed-off-by: NChelsea Macaluso <c.macaluso@modcloth.com>