Add code coverage to the python version of run-tests (inc. annotation)
Also include a minor work-around to coverage.py to avoid errors about /<string>
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<title>#repo|escape#: Annotate</title>
<link rel="alternate" type="application/rss+xml"
href="?cmd=changelog;style=rss" title="RSS feed for #repo|escape#">
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<a href="http://www.selenic.com/mercurial/" title="Mercurial"><div style="float:right;">Mercurial</div></a><a href="?cmd=summary;style=gitweb">#repo|escape#</a> / annotate
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<a href="?cmd=summary;style=gitweb">summary</a> | <a href="?cmd=changelog;style=gitweb">changelog</a> | <a href="?cmd=tags;style=gitweb">tags</a> | <a href="?cmd=manifest;manifest=#manifest#;path=#path|urlescape#;style=gitweb">manifest</a> | <a href="?cmd=changeset;node=#node#;style=gitweb">changeset</a> | <a href="?cmd=file;file=#file|urlescape#;filenode=#filenode#;style=gitweb">file</a> | <a href="?cmd=filelog;file=#file|urlescape#;filenode=#filenode#;style=gitweb">revisions</a> | annotate | <a href="?cmd=annotate;file=#file|urlescape#;filenode=#filenode#;style=raw">raw</a><br/>
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<div class="title">#file|escape#</div>
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<td class="metatag">changeset #rev#:</td>
<td><a href="?cs=#node|short#;style=gitweb">#node|short#</a></td></tr>
#rename%filerename#
#parent%fileannotateparent#
#child%fileannotatechild#
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<td class="metatag">manifest:</td>
<td><a href="?mf=#manifest|short#;path=/;style=gitweb">#manifest|short#</a></td></tr>
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<td class="metatag">author:</td>
<td>#author|obfuscate#</td></tr>
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<td class="metatag">date:</td>
<td>#date|date# (#date|age# ago)</td></tr>
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<td class="metatag">permissions:</td>
<td>#permissions|permissions#</td></tr>
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#annotate%annotateline#
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