v1.11.0

• New transact-get-items and transact-write-items for transaction support
• New describe-ttl, update-ttl and ensure-ttl to manage table TTL configuration
• New client-opts may now specify :region as an alternative to :endpoint
• Change query, scan, batch-write-item, will no longer stitch requests together unless span-reqs is specified. To reinstate the old behaviour, pass :span-reqs {:max 5} in the options. See #74 and #143.
• Change update-table now uses current table description to validate GSI throughput updates
• Fix describe-table now returns :billing-mode :provisioned instead of :billing-mode nil