Add the BDFL-Delegate field, using myself as the test case.

Including the delegate's email address would be nice, but the PEP writer lives in docutils upstream rather than our PEPs repo and I'm not updating docutils just to mask an additional field, nor am I inclined to figure out how to move the writer definition downstream where it belongs

pep-0001.txt

@@ -330,6 +330,7 @@ optional and are described below.  All other headers are required. ::
     Version: <version string>
     Last-Modified: <date string>
     Author: <list of authors' real names and optionally, email addrs>
+  * BDFL-Delegate: <PEP czar's real name>
   * Discussions-To: <email address>
     Status: <Draft | Active | Accepted | Deferred | Rejected |
              Withdrawn | Final | Superseded>
@@ -341,7 +342,6 @@ optional and are described below.  All other headers are required. ::
     Post-History: <dates of postings to python-list and python-dev>
   * Replaces: <pep number>
   * Superseded-By: <pep number>
-  * BDFL-Delegate: <PEP czar's real name and email address>
   * Resolution: <url>
 
 The Author header lists the names, and optionally the email addresses
@@ -365,7 +365,9 @@ email addresses in PEPs will be obscured as a defense against spam
 harvesters.
 
 The BDFL-Delegate field is used to record cases where the final decision to
-approve or reject a PEP rests with someone other than the BDFL.
+approve or reject a PEP rests with someone other than the BDFL. (The
+delegate's email address is currently omitted due to a limitation in the
+email address masking for reStructuredText PEPs)
 
 *Note: The Resolution header is required for Standards Track PEPs
 only.  It contains a URL that should point to an email message or

pep-0405.txt

@@ -3,6 +3,7 @@ Title: Python Virtual Environments
 Version: $Revision$
 Last-Modified: $Date$
 Author: Carl Meyer <carl@oddbird.net>
+BDFL-Delegate: Nick Coghlan
 Status: Draft
 Type: Standards Track
 Content-Type: text/x-rst

pep-0415.txt

@@ -3,10 +3,12 @@ Title: Implementing PEP 409 differently
 Version: $Revision$
 Last-Modified: $Date$
 Author: Benjamin Peterson <benjamin@python.org>
+BDFL-Delegate: Nick Coghlan
 Status: Draft
 Type: Standards Track
 Content-Type: text/x-rst
 Created: 26-Feb-2012
+Python-Version: 3.3
 Post-History: 26-Feb-2012
 
 

pep-3144.txt

@@ -3,6 +3,7 @@ Title: IP Address Manipulation Library for the Python Standard Library
 Version: $Revision$
 Last-Modified: $Date$
 Author: Peter Moody <pmoody@google.com>
+BDFL-Delegate: Nick Coghlan
 Discussions-To: <ipaddr-py-dev@googlegroups.com>
 Status: Draft
 Type: Standards Track

pep0/pep.py

@@ -156,6 +156,7 @@ class PEP(object):
     # required or not.
     headers = (('PEP', True), ('Title', True), ('Version', True),
                ('Last-Modified', True), ('Author', True),
+               ('BDFL-Delegate', False),
                ('Discussions-To', False), ('Status', True), ('Type', True),
                ('Content-Type', False), ('Requires', False),
                ('Created', True), ('Python-Version', False),