v4.0.3

• Fixed a scaling-related regression in PdfBoxProcessor.
• Streams consumed from S3Source are drained fully before closure, which makes its connection pool more efficient and fixes a warning-level error message from its internal HTTP client.
• Fixed inability to use ScriptLookupStrategy with AzureStorageSource. (Thanks to @marc-sensenich)
• Fixed a potential math error when cropping certain images with an embedded EXIF Orientation tag.
• Improved exception handling in S3Source and S3Cache.
• Fixed inability of S3Cache and AzureStorageCache to recognize a cache.server.derivative.ttl_seconds key value greater than 2^31.
• Worked around an issue in OpenJPEG that could cause OpenJpegProcessor to fail when reading certain images from the source cache.
• Corrected the gray quality to grey in the IIIF Image API 1.x endpoint.
• Updated the Tika dependency to address the following security vulnerability: CVE-2018-17197.
• Updated the Jackson dependency to address several security vulnerabilities.
• Updated the PDFBox dependency.