remove the gpg stuff from hgeditor (superseded by the signing extension)
remove the gpg stuff from hgeditor, update the comments to make it clear
it can be used to show a diff while commiting
<item>
<title>#desc|strip|firstline|strip|escape#</title>
<link>#url#?f=#filenode|short#;file=#file#</link>
<description><![CDATA[#desc|strip|escape|addbreaks#]]></description>
<author>#author|obfuscate#</author>
<pubDate>#date|rfc822date#</pubDate>>
</item>