#905820 tristan.oneil: Adjust delete message in FeedsDataProcessor to avoid misleading total numbers.

  language, user properties from parent feed node. Note: Signatures of
  FeedsProcessor::map(), existingItemId(), FeedsParser::getSourceElement()
  changed.

Update changelog with reference to already committed #617486 (same is true for previous commit - it is also an update referencing an already committed change).

#851194 alex_b: Featurize - move default functionality from feeds_defaults to feeds_fast_news, feeds_import and feeds_news features.

#885052 Hanno: Fix small typo in access rights.