Issue #2338759 by StryKaizer, tom_ek | alexpott: Fixed core/update.php is now just update.php.
Issue #2328573 by el7cosmos, jhodgdon, YesCT: 'site_default' needs to be a language constant.
Issue #2202565 by rbayliss: Fixed Taxonomy default argument no longer works.
Issue #2281451 by xgen2, Mukeysh, nathanlawson91 | a_thakur: Fixed Search form enabled in header region does not show the typed text.