Fix some digicool addresses I noticed

Doc/lib/libcfgparser.tex

@@ -3,7 +3,7 @@
 
 \declaremodule{standard}{ConfigParser}
 \modulesynopsis{Configuration file parser.}
-\moduleauthor{Ken Manheimer}{klm@digicool.com}
+\moduleauthor{Ken Manheimer}{klm@zope.com}
 \moduleauthor{Barry Warsaw}{bwarsaw@python.org}
 \moduleauthor{Eric S. Raymond}{esr@thyrsus.com}
 \sectionauthor{Christopher G. Petrilli}{petrilli@amber.org}

Doc/lib/libgettext.tex

@@ -3,8 +3,8 @@
 
 \declaremodule{standard}{gettext}
 \modulesynopsis{Multilingual internationalization services.}
-\moduleauthor{Barry A. Warsaw}{barry@digicool.com}
-\sectionauthor{Barry A. Warsaw}{barry@digicool.com}
+\moduleauthor{Barry A. Warsaw}{barry@zope.com}
+\sectionauthor{Barry A. Warsaw}{barry@zope.com}
 
 
 The \module{gettext} module provides internationalization (I18N) and

Doc/lib/libpickle.tex

@@ -769,7 +769,7 @@ follows can happen from either the same process or a new process.
 
 \declaremodule{builtin}{cPickle}
 \modulesynopsis{Faster version of \refmodule{pickle}, but not subclassable.}
-\moduleauthor{Jim Fulton}{jfulton@digicool.com}
+\moduleauthor{Jim Fulton}{jim@zope.com}
 \sectionauthor{Fred L. Drake, Jr.}{fdrake@acm.org}
 
 The \module{cPickle} module supports serialization and

Doc/lib/libstringio.tex

@@ -43,7 +43,7 @@ Free the memory buffer.
 \declaremodule{builtin}{cStringIO}
 \modulesynopsis{Faster version of \module{StringIO}, but not
                 subclassable.}
-\moduleauthor{Jim Fulton}{jfulton@digicool.com}
+\moduleauthor{Jim Fulton}{jim@zope.com}
 \sectionauthor{Fred L. Drake, Jr.}{fdrake@acm.org}
 
 The module \module{cStringIO} provides an interface similar to that of