Add cURL examples for Cloud Databases

author: diane fleming
Adds a Java index page under SDKs. Issue 178.
Small fixes
jclouds Cloud DNS samples
Adds java examples for autoscale
Review fixes.
More review fixes.
Fixes missing fluent iterables.
[#218] Enabling gzip compression.
Adds inviting introductory text to the docs landing page

- small corrections in commas
[#207] Enabling PHP code highlighting.
[#261] Disable password auth for SSH.
[#261] Disable password auth for SSH.
[#261] Disable password auth for SSH.
Merge branch 'sshd-disable-password-auth' of github.com:ycombinator/developer.rackspace.com into sshd-disable-password-auth
Merge pull request #262 from ycombinator/nginx-gzip

[#218] Enabling gzip compression.
Merge pull request #266 from ycombinator/sshd-disable-password-auth

[#261] Disable password auth for SSH.
Merge pull request #265 from ycombinator/php-highlighting

[#207] Enabling PHP code highlighting.
Maybe there's a unicode/python issue. sigh.
Merge pull request #269 from rdodev/master

Maybe there's a unicode/python issue. sigh.