Issue #2080311 by rhm50, amitgoyal, InternetDevels, Rajesh Ashok, pfrenssen, natemow, areke, chertzog | mrsinguyen: Clean up Drupal\system\Tests\Database\SelectTest.php.

Issue #2062791 by joelpittet, natemow, sergeypavlenko, m1r1k, jlindsey15: Remove calls to deprecated global $user and $GLOBALS['user'] in node module.