Updated Opsworks to take advantage of VPC.
Updated Opsworks docstrings to latest.
Merge branch 'release-2.12.0' into develop

* release-2.12.0:
  Bumping version to 2.12.0
Added dev release notes back in, as well as a template for future laziness.
Fixed the creation of EC2 VPC instances with public IPs.
Added Opsworks to the docs & cleaned up a bunch of Sphinx build errors.
Altered SDB to no longer cause errors when building the docs.
Merge branch 'opsworks-vpc' into develop
Updated release notes to mention the Opsworks VPC support.
SNS ``publish`` now uses POST.
Merge branch 'ec2-public-ip-fix' into develop
Merge branch 'docs-cleanup' into develop
Added release notes for the recent merges.
document get_all_images magic strings

I see this documented at
http://docs.aws.amazon.com/AWSEC2/latest/APIReference/ApiReference-query-DescribeImages.html
but not in boto anywhere.
Fixes #1664 - Corrected the behavior of ``dynamodb_load`` when working with sets.
More release notes for recent changes.
Removed the incomplete copyright notice from the README.

The source is a better reference on this anyhow.
Removing duplicate boto.s3.prefix entry to prevent Sphinx build errors.
Fixes #1709 - Cannot create Launch Configuration with Block Device Mappings
Merge pull request #1707 from oozie/s3_prefix_doc_dedupe

Removing duplicate boto.s3.prefix entry to prevent Sphinx build errors.