Merge branch 'master', remote-tracking branch 'remotes/upstream/master'

* remotes/upstream/master:
  search should be ok, but a little extra security won't hurt
  messages-menu translation, add scroll-to-top and theme-bug-report in theme
  Fixed...merged with mainline THEN added beards.
  added beard smileys
  doc/Account-Basics.md
  doc/Account-Basics.md
  a
  doc/Remove-Account.md
  doc/Making-Friends.md
  doc/Bugs-and-Issues.md
  doc/Account-Basics.md

* master: