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

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

* remotes/upstream/master: (23 commits)
  modified:   view/theme/smoothly/style.css
  modified:   view/theme/smoothly/css/typography.css 	modified:   view/theme/smoothly/style.css 	modified:   view/theme/smoothly/theme.php
  Diabook - a bit more cleanup, plus mark as experimental (there's so much heavy lifting, things are bound to break).
  Diabook - first part of clean-up to make the theme maintainable.
  modified:   view/theme/smoothly/css/typography.css 	modified:   view/theme/smoothly/style.css
  modified:   view/theme/smoothly/profile_vcard.tpl 	modified:   view/theme/smoothly/style.css 	modified:   view/theme/smoothly/theme.php 	new file:   view/theme/smoothly/vcard-widget.tpl
  rev update
  modified:   view/theme/smoothly/css/typography.css 	modified:   view/theme/smoothly/style.css
  modified:   view/theme/smoothly/default.php 	modified:   view/theme/smoothly/nav.tpl 	modified:   view/theme/smoothly/style.css 	new file:   view/theme/smoothly/tobottom.png
  modified:   view/theme/smoothly/style.css 	modified:   view/theme/smoothly/theme.php
  IT: update to the strings
  DE: update to the strings
  new file:   view/theme/smoothly/css/typography.css 	modified:   view/theme/smoothly/style.css 	modified:   view/theme/smoothly/theme.php
  DarkZero - no changes, just move things around to sort by where on a page they apply to in order to (hopefully) make a bit more sense to anyone maintaining it who isn't me.
  Friendicaland
  undefined fn: init_groups_visitor in mod_profile, rev update
  Diabook - remove redundant TPL to bring back all admin settings
  CS: update to the strings
  ES: update to the strings
  FR: update to the strings
  ...