Stop processing when node cannot be retrieved
$_icons and $themeSettings view variables need to be set early on
Use https url for blog feed
Allow override css settings by request prefix
Use class specified in theme config for radio/checkbox inputs
Merge branch '2.2-checkbox-radio-class' into 2.2

* 2.2-checkbox-radio-class:
  Use class specified in theme config for radio/checkbox inputs
  Allow override css settings by request prefix