WordPress Core Automatic Updates: Add the first slice of Automatic Upgrades, This is presently disabled, and requires a filter to enable ( 'auto_upgrade_core' ). See #22704

Built from https://develop.svn.wordpress.org/trunk@25421


git-svn-id: http://core.svn.wordpress.org/trunk@25346 1a063a9b-81f0-0310-95a4-ce76da25c4cd
WordPress Core Automatic Updates: Pass the Filesystem path as $context to request_filesystem_credentials(). See #22704

Built from https://develop.svn.wordpress.org/trunk@25422


git-svn-id: http://core.svn.wordpress.org/trunk@25347 1a063a9b-81f0-0310-95a4-ce76da25c4cd