Improved documents [ci skip]
Merge pull request #13325 from kuldeepaggarwal/docs-update

Improved documents [ci skip]
Clarification, grammar fixes, punctuation, and capitalization [ci skip]
Word wrapping engines guide [ci skip]
[ci skip] add `assets.raise_runtime_errors` flag

The flag will be used in multiple places to check for errors during runtime if enabled.

Source:  https://github.com/rails/sprockets-rails/pull/100
Merge pull request #13181 from fluxusfrequency/patch-4

Clarification, grammar fixes, punctuation, and capitalization [ci skip]
db:test:clone and prepare must load environment

db:test:clone and db:test:prepare use
ActiveRecord::Base. configurations, so we need to load the rails
environment, otherwise the config wont be in place.
Regression test for load_structure and clone_structure
Allows you to check if an attribute has changed to a particular value

model.name_changed?(from: "Pete", to: "Ringo")
Update secret_key_base Docs
Merge pull request #13329 from robertomiranda/secret-token-docs

[ci-skip] Update secret_key_base Docs
Merge pull request #13312 from arthurnn/fix_db_task_req

db:test:clone and prepare must load environment
Improve the CHANGELOG entry [ci skip]
Merge pull request #13313 from ccutrer/temp-tables

support creating temporary tables from queries

Conflicts:
	activerecord/CHANGELOG.md
Improve CHANGELOG entry with examples [ci skip]
Spelling and Grammar check [ci skip]
Merge pull request #13307 from akshay-vishnoi/typo

Spelling and Grammar check [ci skip]
Added `absence` parameter to pluralization table

Added `absence` parameter to table in section `5.1.2 Error Message Interpolation`.
Merge pull request #13333 from kia84/master

Added `absence` parameter to pluralization table [ci skip]
fixed rails dbconsole to support ENV['DATABASE_URL'].