ToDo

App
  Use new app icon
  Set -NSApplicationCrashOnExceptions YES
  Store colors in accent catalog
  Use NSBox for container
  Restorable state
  Use new build system
  NSError.setUserInfoValueProvider
  NSDictionary.sharedKeySet
  Periodic refresh
  OPML Import
    Accessory view in choose-file sheet for choosing account
    Import from URL
      Sheet with URL text field and account popup
      Download URL
      Progress while downloading URL
      Report error if needed
  Commands
    Star
    Toggle sidebar
  Main window
    Toolbar
      Share menu
    Keyboard navigation between panes
    Source list
      Space out feed list more to match Finder (see text message from Brad)
      Contextual menu
      Gear menu
    Timeline
      Variable height cells
      Microblog post detection
      Microblog post layout
      Contextual menu
    Detail
      Design
  Feeds window
    Source list
    Inspector
  Menubar
    Wire up commands
    File
Frameworks
  Account
    Update feed unread counts at startup
  Database
    Update cutoff date periodically
    Cleanup
      Delete old articles, statuses, authors, and attachments
    Tags table
      Search on tags using COLLATE NOCASE
    Unit tests
      fetching articles
      fetching unread articles
      fetching unread counts
      saving articles
      saving updated articles
      mark as read
      mark as starred
      mark as userDeleted
      article.changesFrom(otherArticle)
        No changes
        Related objects changes (should result in empty changes)
        Date changes, including where dates disappear
        String changes
  Data
    Make model classes quicklookable
  RSParser
    ParsedItem == should compare all properties
    Parse attachments - Atom
    Parse attachments - RSS
  RSWebImages
    Create
    Download favicons
    Download apple touch images
    Download images from articles
  RSImageCache
    Create