Optional s3 sync flag to address timestamp issues described in https://github.com/aws/aws-cli/issues/599
Merge branch 'release-1.3.22' into develop

* release-1.3.22:
  Bumping version to 1.3.22
  Update CHANGELOG with the latest features
  Update completer test with new services
Rename of elasticloadbalancing -> elb, updates from docteam
Merge branch 'EronHennessey-develop' into develop

* EronHennessey-develop:
  Rename of elasticloadbalancing -> elb, updates from docteam
Merge branch 'andrew512-develop' into develop

* andrew512-develop:
  Optional s3 sync flag to address timestamp issues described in https://github.com/aws/aws-cli/issues/599
Add #824 to the changelog
Update changelog with bugfix from boto/botocore#321
EMR: Support installing hive-site.xml in create-cluster and install-applications commands.
EMR: changed to use regionalized buckets.
Update changelog with latest changes
Bumping version to 1.3.23
Merge branch 'release-1.3.23'

* release-1.3.23:
  Bumping version to 1.3.23
  Update changelog with latest changes
  EMR: changed to use regionalized buckets.
  EMR: Support installing hive-site.xml in create-cluster and install-applications commands.
  Update changelog with bugfix from boto/botocore#321
  Add #824 to the changelog
  Rename of elasticloadbalancing -> elb, updates from docteam
  Optional s3 sync flag to address timestamp issues described in https://github.com/aws/aws-cli/issues/599