Added the sample code from wxPython In Action to the samples dir

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42925 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/samples/wxPIA_book/Chapter-07/spinner.py

@@ -0,0 +1,15 @@
+import wx
+
+class SpinnerFrame(wx.Frame):
+    def __init__(self):
+        wx.Frame.__init__(self, None, -1, 'Spinner Example', 
+                size=(100, 100))
+        panel = wx.Panel(self, -1)
+        sc = wx.SpinCtrl(panel, -1, "", (30, 20), (80, -1))
+        sc.SetRange(1,100)
+        sc.SetValue(5)
+
+if __name__ == '__main__':
+    app = wx.PySimpleApp()
+    SpinnerFrame().Show()
+    app.MainLoop()