Merge remote-tracking branch 'core/8.x' into 8.x

core/MAINTAINERS.txt

core/includes/common.inc

core/includes/theme.inc

core/misc/machine-name.js

core/misc/tableselect.js

core/modules/field/field.info.inc

core/modules/field/modules/text/text.test

core/modules/field/tests/field.test

core/modules/field_ui/field_ui.admin.inc

core/modules/locale/locale.module

core/modules/locale/locale.test

core/modules/node/node.admin.inc

core/modules/node/node.install

core/modules/node/node.module

core/modules/node/node.pages.inc

core/modules/node/node.test

core/modules/node/node.tokens.inc

core/modules/overlay/overlay-parent.js

core/modules/path/path.module

core/modules/path/path.test