Update TODO file

TODO

@@ -4,17 +4,11 @@ TODO:
  . Revamp bookmarks UI, including creating of bookmark folders
  . Use an update timeout in KatzePropertyProxy instead of only focus-out
  . Show a loading mouse pointer
- . Support bookmarklets
  . Scroll tabs w/o switching tabs
  . Import and export of the bookmarks file, or using one from a specific path
- . Save files on change as opposed to on quit
- . Middle click toolbuttons or menuitems should open new tabs
  . Custom context menu actions, like in Thunar or Epiphany
  . Custom tab names
  . Open an auto-vanishing findbox with '.'
- . Custom panels, loaded from (x)htm(l) files or websites
- . Drag tabs onto the panel to add them to the sidebar
- . Save completion stores
  . 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'
@@ -30,7 +24,6 @@ TODO:
  . Spell check support
  . Check specific bookmarks for updates automatically (extension)
  . Mark "new" as well as "actually modified" tabs specially (even over sessions)
- . Customizable toolbars, custom buttons (uri, title, icon)?
  . SearchEngine: "Show in context menu"
  . Use libnotify for events, e.g. download finished
  . Save screenshot of a document?