Added RSS feed.

Implementing feature request from @the-hobbes
standby for testing.
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Fixing date format for tech blog RSS feed.

Needs to adhere to GMT for rfc822
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Added atom self link to rss feed.
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Added channel level descriptors and fixing item description

The item description field was slightly off in that I needed to bang my
cdata to make it valid.

...

Well there's a sentence one doesn't see everyday.
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Fixed email address format.

My eyes are dyslexic today
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Fixed up HTMLEntities in Feed. New blogpost.

Creating blogpost for the rss feed creation.

Escaping html entities in the xml feed which is weird because the spec
says it should be fine according to the examples:
http://cyber.law.harvard.edu/rss/encodingDescriptions.html
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Finished Tech blog post about RSS
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