Version 1.10.0

New functionality and features

• Add the custom_function transformation parameter
• Add Picture and source tags
• Add srcset attribute to image tag
• Add support for overlays of type fetch
• Add breakpoints cache
  Other Changes

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• Add update_version script
• Fix transformations test
• Replace ruby list notation to support older ruby versions
• Refactor tests
• Replace REXML with Nokogiri
• Un-ignore the lib folder
• Ignore empty transformations when processing an array of transformations
• Restore configuration after each test
• Limit Rack version to fix compatibility issues with ruby 1.9.3
• Fix context escaping in call_context_api
• Fix uploadLarge to use X-Unique-Upload-Id
• Add test cases of OCR for upload and URL generation
• Add test case of conditional tags
• Fix expected result in cname with cdn_subdomain test
• Fix raw conversion test
• Raise exception when api-secret is missing in signed-url flow