Add indication that the Windows installer is running

The Windows installer opens a shell while running. This adds some
text to that shell so that it is clear that something is happening.

diff --git a/swc-windows-installer.py b/swc-windows-installer.py
index 5cf132df70c67e93ad913c95f6b575c24c42cf05..9af86e797d1dc00ce73ea40b7d95899ae8a01a40 100755 (executable)
--- a/swc-windows-installer.py
+++ b/swc-windows-installer.py
@@ -220,4 +220,5 @@ def main():
 
 
 if __name__ == '__main__':
+    print("Preparing your Software Carpentry awesomeness!")
     main()