Feeds: Corrected typo in comment to flickr template.
Feeds: Cleaned up spacing around parentheses.
Feeds: Cannot assume flickr and youtube are only options for ajax feeds.
Feeds: Defined feed content selector at plugin level for reuse.
Feeds: Cleaned up line breaks to be consistent across the plugin.
Feeds: Simplified the parameter list of parseEntries().
Feeds: Simplified the pager click handler.