Issue #1055582: Fixed strict notice that FeedsDateTime::setTimezone() is not compatible with DateTime::setTimezone().

If file is not to be copied, check whether file already exists, as file_save() won't do that for us (compare file_copy() and file_save()).

- DRUPAL-7--1-0-alpha2 http://github.com/lxbarth/feeds/tree/DRUPAL-7--1-0-alpha2
and
- DRUPAL-7--2-0-alpha1 http://github.com/lxbarth/feeds/tree/DRUPAL-7--2-0-alpha1

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

#840350 lyricnz: (Optionally) Transliterate enclosure filenames to provide protection from awkward names.

#783820 klonos: Fix warning: copy() [function.copy]: Filename cannot be empty in FeedsParser.inc on line 168.

Try to add README.txt to front page via @verbinclude. #fail.

  formalize feed elements.