Log Message:
Update to 1.2.0:

Urwid 1.2.0
===========

2014-02-09

 * Add support for PyPy, drop support for Python 2.4, 2.5

 * Signals now support using weakly referenced arguments to help
   avoid leaking objects when a signal consumer is no longer
   referenced (by Matthijs Kooijman)

 * Add TornadoEventLoop class (by Alexander Glyzov)

 * Update GlibEventLoop to use python-gi for Python3 compatibility
   (by Israel Garcia)

 * Automate testing with Python 2.6, 2.7, 3.2, 3.3 and PyPy using
   travis-ci

 * New container method get_focus_widgets() (by Matthijs Kooijman)

 * Add support for double and triple click mouse events
   (by Igor Kotrasiński)

 * Allow disabling and re-enabling of mouse tracking
   (by Jim Garrison)

 * Create section in docs for example program screenshots generated
   as images like the tutorial examples

 * Add suggested basic color combination images to manual

 * Fall back to 80x24 if screen size detection fails

 * Fix screen.stop(), screen.start() disabling mouse events

 * Fix to make GridFlow v_sep argument behave as documented

 * Fix for registering high palette entries in the form "hX" where
   X > 15 so that basic colors are applied in 88-color mode

 * Fix for raw_display clear-right escape not working with
   standout attribute on some terminals

 * Fix for Terminal widget select loop: retry when interrupted