Merge r213061 from head:

Merge r213061 from head:
  Various changes from various sources:

  - Add "children" [1]
  - Add "acknowledgement", "acknowledgment", "Austria" and "haunted" [2]
  - Add "near", "antidisestablishmentarianism" and "Persephone" [2]
  - "Transvaal" should be capitalized [2]
  - Correct spelling of "structurelessness" and "Athena" [2]
  - Add missing atomic elements [3]
  - Add various words from "word of the day" lists [3]

PR:		conf/149756 [1]
Submitted by:	Nick Johnson <freebsd spatula.net> [1]
Obtained from:	NetBSD [2], OpenBSD [3]

git-svn-id: svn://svn.freebsd.org/base/stable/8@213656 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f