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-09/startup_tip.py

@@ -0,0 +1,8 @@
+import wx
+
+if __name__ == "__main__":
+    app = wx.PySimpleApp()
+    provider = wx.CreateFileTipProvider("tips.txt", 0)
+    wx.ShowTip(None, provider, True)
+    
+