===========
2009-11-15
* New support for 256 and 88 color terminals with raw_display
and html_fragment display modules
* New palette_test example program to demonstrate high color
modes
* New AttrSpec class for specifying specific colors instead of
using attributes defined in the screen's palette
* New MainLoop class ties together widgets, user input, screen
display and one of a number of new event loops, removing the
need for tedious, error-prone boilerplate code
* New GLibEventLoop allows running Urwid applications with GLib
(makes D-Bus integration easier)
* New TwistedEventLoop allows running Urwid with a Twisted reactor
* Added new docstrings and doctests to many widget classes
* New AttrMap widget supports mapping any attribute to any other
attribute, replaces AttrWrap widget
* New WidgetDecoration base class for AttrMap, BoxAdapter, Padding,
Filler and LineBox widgets creates a common method for accessing
and updating their contained widgets
* New left and right values may be specified in Padding widgets
* New command_map for specifying which keys cause actions such as
clicking Button widgets and scrolling ListBox widgets
* New tty_signal_keys() method of raw_display.Screen and
curses_display.Screen allows changing or disabling the keys used
to send signals to the application
* Added helpful __repr__ for many widget classes
* Updated all example programs to use MainLoop class
* Updated tutorial with MainLoop usage and improved examples
* Renamed WidgetWrap.w to _w, indicating its intended use as a way
to implement a widget with other widgets, not necessarily as
a container for other widgets
* Replaced all tabs with 4 spaces, code is now more aerodynamic
(and PEP 8 compliant)
* Added saving of stdin and stdout in raw_display module allowing
the originals to be redirected
* Updated BigText widget's HalfBlock5x4Font
* Fixed graph example CPU usage when animation is stopped
* Fixed a memory leak related to objects listening for signals
* Fixed a Popen3 deprecation warning