Remove obsolete items from the TODO file

TODO

@@ -3,10 +3,8 @@ This file is licensed under the terms of the expat license, see the file EXPAT.
 TODO:
  . Use an update timeout in KatzePropertyProxy instead of only focus-out
  . Show a loading mouse pointer
- . Scroll tabs w/o switching tabs
  . Import and export of the bookmarks file, or using one from a specific path
  . Custom context menu actions, like in Thunar or Epiphany
- . Custom tab names
  . Analogus to blocked popups, blocked scripts moving layers on load (extension)
  . Per-site blocking of individual elements on a page
  . Statusbar icon 'cookies blocked', icon 'popups blocked'
@@ -17,7 +15,6 @@ TODO:
  . Mark (dogear) a selection so that it isn't cleared implicitly, multiply on one page
  . Have an internal uri scheme, eg. 'res:', to reference eg. themed icons
  . 'about:' uris: about, blank, cache, config, plugins
- . Panel of open tabs (with tree-structure), optional thumbnail-view
  . Check specific bookmarks for updates automatically (extension)
  . Mark "new" as well as "actually modified" tabs specially (even over sessions)
  . SearchEngine: "Show in context menu"
@@ -32,7 +29,6 @@ TODO:
  . Style: none, compatible (b/w), default, [styles], "media", ["media" styles], ...
  . Mouse pointer coordinates in the status bar (extension)
  . Draw rectangle with the mouse, x/y/x2/y2 in the statusbar (extension)
- . Formfill (like Opera's magic wand)
  . Private browsing mode (no browsing, download or search history)
  . Shared bookmarks and config
  . Custom-mode, e.g. hide menubar and use help icon to have a help viewer