Revert "Make sure that ActiveSupport::Logger includes the Logger extensions from core_ext/logger" (some confusion over deprecation)

This reverts commit d00f568a.

Fix #8575

This reverts commit e1f8ec59.

Reason: seems bad styling

[ci skip]

This will make the tests pass when the intrange datatype is not present

Fix document for String#humanize

Conflicts:
	activesupport/lib/active_support/core_ext/string/inflections.rb

update AD::Journey to follow Rails coding conventions

I missed attribution on this 😳

Also some minor improvements to other changelogs. [ci skip]

nodoc Journey and remove unneeded Ruby <1.9 validation

[ci skip]

Move the Journey code underneath the ActionDispatch namespace so
that we don't pollute the global namespace with names that may
be used for models.

Fixes rails/journey#49.

Attempt to fix slow runner name method

This reverts commit 29b1dc27.

Conflicts:
	railties/test/application/paths_test.rb

Reason: since 7f96e431 was reverted,
Path#children is no longer deprecated.

Leep index names when using `alter_table` with sqlite3. Closes #3489