README in posix_mq-2.1.0 vs README in posix_mq-2.2.0

@@ -21,14 +21,14 @@
   on platforms that implement SIGEV_THREAD for mq_notify(3),
   currently only GNU/Linux.
 
 * Optional timeouts may be applied to send and receive operations.
 
-* Thread-safe blocking operations under Ruby 1.9, releases GVL
+* Thread-safe blocking operations under Ruby 1.9+, releases GVL
   before blocking operations.
 
-* Works under Ruby 1.8, Ruby 1.9 and Rubinius 1.2
+* Works under Ruby 1.9 and later.
 
 * Documented library API
 
 * Includes a generic "posix-mq-rb" command-line tool with manpage.
 
@@ -111,20 +111,48 @@
 don't email the git mailing list or maintainer with Ruby posix_mq patches.
 
 == Contact
 
 All feedback (bug reports, user/development discussion, patches, pull
-requests) go to the mailing list: mailto:[e-mail]
+requests) go to the mailing list: mailto:[e-mail]
 
 Send patches (from "git format-patch") with "git send-email" and do not
 send HTML email or attachments.  We are very responsive to email and you
 will usually get a response within 24-72 hours.
 
 == Mailing List Archives
 
-In addition to the rsync-able archives provided by http://librelist.com/, we
-are also mirrored to
-{Gmane}[http://gmane.org/info.php?group=gmane.comp.lang.ruby.posix-mq.general]
-and maintain our own mbox mirrors downloadable via HTTP.
+We operate a {public-inbox}[http://public-inbox.org/] which
+feeds the mailing list.  You may subscribe either using
+{ssoma}[http://ssoma.public-inbox.org/] or by sending a mail
+to mailto:[e-mail]
 
-* nntp://news.gmane.org/gmane.comp.lang.ruby.posix-mq.general
-* http://bogomips.org/ruby_posix_mq/archives/
+ssoma is a mail archiver/fetcher using git.  It operates in a similar
+fashion to tools such as slrnpull, fetchmail, or getmail.  ssoma
+subscription instructions:
+
+    URL=git://bogomips.org/ruby-posix-mq
+    LISTNAME=ruby-posix-mq
+
+    # to initialize a maildir (this may be a new or existing maildir,
+    # ssoma will not touch existing messages)
+    # If you prefer mbox, use mbox:/path/to/mbox as the last argument
+    # You may also use imap://$MAILSERVER/INBOX for an IMAP account
+    # or imaps:// for an IMAPS account, as well.
+    ssoma add $LISTNAME $URL maildir:/path/to/maildir
+
+    # read with your favorite MUA (only using mutt as an example)
+    mutt -f /path/to/maildir # (or /path/to/mbox)
+
+    # to keep your mbox or maildir up-to-date, periodically run:
+    ssoma sync $LISTNAME
+
+    # your MUA may modify and delete messages from the maildir or mbox,
+    # this does not affect ssoma functionality at all
+
+    # to sync all your ssoma subscriptions
+    ssoma sync
+
+    # You may wish to sync in your cronjob
+    ssoma sync --cron
+
+* Mailing list archives: http://bogomips.org/ruby-posix-mq/