to a sizer it's initial size, if any, is set as the window's minimal
size using SetSizeHints if there isn't already a minimal size.
+Added some convenience methods to wx.Bitmap: SetSize, GetSize, and
+wx.EmptyBitmap can be called with a wx.Size (or a 2-element sequence)
+object too. Similar changes were done for wx.Image as well.
+
+
+
2.5.1.5
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