update submission process to point at the new sandbox vault instead of yahoo groups

[SVN r28071]

more/submission_process.htm

@@ -55,12 +55,11 @@ which solves Traveling Salesperson problems in linear time?&quot;</p>
 should be plain text; not rich text, HTML, etc.</p>
 <p>Please don't post lengthy descriptions, documentation, or code to the mailing
 list, and no attachments, even small ones.&nbsp; Please post lengthy material in
-the YahooGroups boost <a href="http://www.yahoogroups.com/files/boost/">Files section</a>
-(formerly called the &quot; vault&quot;).&nbsp;</p>
+the boost <a href="http://boost-sandbox.sourceforge.net/vault/">Sandbox Vault</a>.&nbsp;</p>
 <h2><a name="Preliminary">Preliminary</a> submission</h2>
 <p>If response to an initial query indicates interest, then post the preliminary
-submission files in the <a href="http://www.yahoogroups.com/files/boost/">files section</a> of
-the Boost YahooGroups web site if you haven't already done so.</p>
+submission files in the <a href="http://boost-sandbox.sourceforge.net/vault/">Sandbox Vault</a> on
+the sourceforge web site if you haven't already done so.</p>
 <h2><a name="Refinement">Refinement</a></h2>
 <p>Discuss, refine, resubmit.&nbsp; Repeat until satisfied.</p>
 <p>The exact details of this process varies a lot.&nbsp; Sometimes it is public,
@@ -82,8 +81,8 @@ commercial compressor-archiver utilities also support this format.</p>
 boost.org web site.&nbsp; The closer the submission file mirrors the final
 <a href="lib_guide.htm#Directory_structure">directory
 structure</a> and format of the web site, the better.
-<p>Like a preliminary submission, post the final submission .zip file in the <a href="http://www.yahoogroups.com/files/boost/">files section</a> of
-the Boost YahooGroups web site
+<p>Like a preliminary submission, post the final submission .zip file in the <a href="http://boost-sandbox.sourceforge.net/vault/">Sandbox Vault</a> of
+the sourceforge site.
 <h2>Formal <a name="Review">Review</a></h2>
 <p>Before asking for formal review, your submission should be posted in the
 Boost files/vault. Please verify that your submission compiles