Install the templates where they can be found by hgweb.py
This ought to use package_data but that doesn't exist in Python 2.3.
So we do a hack of install_data and use glob.
This also adds templatepath() to hgweb.py which finds the templates
relative to hgweb.py's location.
#header#
<title>#repo#: #file# history</title>
</head>
<body>
<div class="buttons">
<a href="?cmd=changelog">changelog</a>
<a href="?cmd=file;file=#file#;filenode=#filenode#">file</a>
<a href="?cmd=annotate;file=#file#;filenode=#filenode#">annotate</a>
</div>
<h2>#file# revision history</h2>
#entries#
#footer#