Updated several models in the latest version.

Changes include doc updates for cognito-sync and iam, add tagging
to kinesis, add bundle logs feature to elasticbeanstalk, and add env
vars to opsworks.
Bumping version to 0.63.0
Merge branch 'release-0.63.0' into develop

* release-0.63.0:
  Bumping version to 0.63.0
  Updated several models in the latest version.