Added isPermaLink="false" to guid element in RSS
Added isPermaLink="false" to guid element in RSS

feed, in order to indicate that the guid element does not contain the link
to the article. This change is in response to this dicussion:
https://github.com/ploeh/ploeh.github.com/issues/225

ploeh/ploeh.github.com,ploeh/ploeh.github.com