.NET SDK index.html page
Consistency touchups in Autoscale.

This section does need a fair amount more content work. There are a *ton* of `{groupId}` things that
can almost certainly be replaced with some form of `groupObject.id()`, but I didn't know the syntax for
them so I left them as-is.
Consistency pass for Cloud Block Storage.
Oops, missed an erroneous space
Cloud Databases touchup.
Fixing broken link to auto scale getting started guide.
Adding correct About Rackspace link destination.
Removing Sitemap link because we don't have one (yet).
Removed target="_blank" from anchor
Added Requirements section of page
Merge pull request #493 from DonSchenck/master

.NET SDK index.html page
Merge pull request #494 from ycombinator/broken-links

Broken links
Merge branch 'master' into dev
Cloud DNS consistency.
Removing test post.
Cloud Files consistency.
Cloud Images touchups.
Merge pull request #491 from rackerlabs/ocd-as-a-service

Another consistency pass, part 1
Make the Java examples more consistent
Fixing malformed links in blog posts.
Get-Zone done

Get-Zone is completed; other DNS-related code is coming.