wxGTK: Enable key based navigation through notebook tabs as in the
native control with Left and right keys. Support for vetoing.
+FloatCanvas updates from Chris Barker
+
+PyPlot updates from Gordon Williams:
+ - Added bar graph demo
+ - Modified line end shape from round to square.
+ - Removed FloatDCWrapper for conversion to ints and ints in arguments
+
+
+MaskedEdit updates from Will Sadkin:
+ - Added '*' mask char that means "all ansii chars" (ords 32-255)
+ - Added proper unicode support to masked controls and wx.tools.dbg
+ - Fixed two reported missing import bugs introduced by package
+ creation
+ - Converted masked package doc strings to reST format for better
+ epydoc support
+ - lots of doc string improvements and function hiding to better
+ reflect package's public contents.
+