Updated Opsworks for support AMI ID & configuration managers.
Merge branch 'opsworks-update' into develop
Revert "Added "lookup" and "new_item" to dynamodb2.table, which makes it more"

This reverts commit 0059db720e66981336f140e0a7b16e25d15b1cdc.
Added release notes for v2.9.9.
Bumping version to 2.9.9
Merge branch 'release-2.9.9' into develop

* release-2.9.9:
  Bumping version to 2.9.9
Added notes about merging pull requests.