Make the user arguments for get_edit_profile_url() and get_dashboard_url() optional, defaulting to the current user.

props garyc40.
fixes #16686.

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Remove _relocate_children(), which has had no purpose for some time.

props SergeyBiryukov, scribu.
fixes #19367.

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Remove all `@package` and `@subpackage` PHPDoc tags not at the file- or class-levels in core.

See #27200.

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Update the HTML5 Shiv across the default themes to 3.7.0.

props rickalee.
fixes #26491.

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Clarify return values for get_preferred_from_update_core() and get_core_updates().

props SergeyBiryukov.
fixes #20251.

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Fix undefined variable. see #16686.

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Fixed mixed spaces and tabs. Also remove trailing comma. see #26631.

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