doc: Added draft of configuration guide for federated gateways.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Added entry for federated configuration to the index.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Added conf example.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Added draft of region/zone diagram.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Made some changes and incorporated a draft diagram.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Adding context to the federated configuration guide.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Updated diagram.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Updated text for more specific region/zone example.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Minor caps change.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Fixed a few typos.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Incorporated some feedback.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Updated diagram for added clarity.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Added clarifying comments.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Updated to ensure that socket name isn't static.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Updated with a verified installation procedure and latest usage.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Fixes to normalize header hierarchy. Tweaked IA slightly.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Modified image.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Created new zone sync image.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Incorporated feedback.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>
doc: Updated rewrite rule.

Signed-off-by: John Wilkins <john.wilkins@inktank.com>