* Change py_modules to packages in setup.py so it will install correctly.

* Explicitly mark all files modified from the original upstream (licensing paranoia).

dkim/__init__.py

@@ -15,6 +15,8 @@
 # 3. This notice may not be removed or altered from any source distribution.
 #
 # Copyright (c) 2008 Greg Hewgill http://hewgill.com
+#
+# This has been modified from the original software.
 # Copyright (c) 2011 William Grant <[email protected]>
 
 import base64

dkim/asn1.py

@@ -15,6 +15,8 @@
 # 3. This notice may not be removed or altered from any source distribution.
 #
 # Copyright (c) 2008 Greg Hewgill http://hewgill.com
+#
+# This has been modified from the original software.
 # Copyright (c) 2011 William Grant <[email protected]>
 
 __all__ = [

dkim/crypto.py

@@ -15,6 +15,8 @@
 # 3. This notice may not be removed or altered from any source distribution.
 #
 # Copyright (c) 2008 Greg Hewgill http://hewgill.com
+#
+# This has been modified from the original software.
 # Copyright (c) 2011 William Grant <[email protected]>
 
 __all__ = [