• Frame support now considered beta quality
• Add support for flushing the frame compressor without ending the frame
• Add support for resetting a decompression context
• Add library_verion_string() and library_version_number() functions
• Deprecate lz4version() function
• Require LZ4 library version 1.7.5 or later
• Add support for enabling/disabling block checksums. This requires building against LZ4 version 1.8.0 or later