Log Message:
Update to 0.9.0. Upstream changelog:

Drop support for Qt 4.4.

Interface
FEATURES:
- Add support for search keywords in the location bar.
- POST support for OpenSearch suggestion requests.
- Add WebKit version to the About dialog [WebKit trunk only].
- Use HTTP pipelining for all network requests [Qt 4.6 only].

IMPROVEMENTS:
- Remember last used save directory.
- Added file dialog to download location settings.
- Restrict drag and drop to the same page unless a QWebView accepts it.
- Open an URL dropped on the tab bar as new tab or replace existing tab.
- Allow url to be dropped on the tab bar from other applications.
- Add a Select All action.
- Rather than not allowing setting or getting of any cookies in private mode
  create a blank cookie jar.
- Significantly speed up the cookie dialog by keeping a cached copy of all the
  cookies.
- Enhance the language manager to fallback to the country file if the
  country_language file doesn't exists.
- Add drag support for downloaded item in the download manager.
- Add Planet Qt to the default set of bookmarks.
- Remove the text wrapping option from the source viewer's menu and instead
  enable it by default.

BUGFIXES:
- Avoid duplicated and contradictory rules on the cookie rule list.
- Change the shortcut for showing the bookmark toolbar as it was conflicting
  with the show bookmark dialog shortcut.
- Encode the user input before inserting it into an URL template.
- Fix a crash when cloning a blank tab.
- When the widget losses focus hide the access keys.
- Fix detection of flash on various websites when ClickToFlash is used.
- Avoid an infinite recursion when asking the desktop to open an URL.
- When the download manager prevents the application from closing add a new
  tab when there are none.
- Only show the url completer if the user is typing a url.
- Always add the Inspect Element Action to the context menu when the developer
  extra tools are enabled.
- Bookmarklets were not working properly.
- Work around for a segfault in Qt 4.5.2 where you go into privacy mode while
  a QNetworkReply is still working.
- Clarify the networkdisk cache behavior in the messagebox.
- Start page: Reduce the top margin to 100px from so it fits on a netbook
  screen.
- Hide the bookmarks toolbar by default.
- Turn off cookie tracking filtering by default because it breaks sites like
  StackOverflow.com.
- Before clearing the cookie jar, load it so the exceptions and other settings
  are loaded.
- When removing cookies from the cookie jar via the cookie dialog notify the
  autosaver.
- When receiving a drop event on a bookmark folder, make sure that we don't
  drop a child bookmark.
- Avoid overwriting the user agent string in the WebPage autotest.
- Fix non-ASCII characters displayed garbled for Authors.

Behind the scenes
- Merge two blocks of code that deals with oneCloseButton policy.
- Make parentWindow() prettier.
- Simplify updates of actions in view menu.
- Save the window state when toggling the menu bar.
- Save UI changes in the active window before creating a new one.
- Move all network related files into one directory.

Build system
- When building on osx use qmake -r.
- Ignore generated files built on windows.