Log Message:
py-urwid: updated to 2.5.0

2.5.0

New features

Long awaited Scrollable and ScrollBar made by @rndusr with fixes from @markqvist \ 
was added to the urwid.
Add support ScrollBar to the ListBox widget.
While scrolling is done by the ListBox itself (as before), the ScrollBar can \ 
display progress.
Added common decoration symbols to the widget constants (BOX_SYMBOLS, \ 
BAR_SYMBOLS, SHADE_SYMBOLS)
and exposed in several widgets via Symbols enum on the class level: Divider, \ 
LineBox and ScrollBar.

Documentation

Update examples: reduce amount of deprecated parameters