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* General
* Add SLB parameter and unit online lookup.
* Add detection of CFBF, EBCDIC, RCD, SEG-Y, STK, PDS binary file types.
* Python 3.6 no longer supported, although it will most likely work.
* Specific File formats
* BIT
* Support Western Atlas BIT files.
* Add BIT file conversion to LAS.
* BIT float to bytes (ISINGL) encoding.
* DAT
* Add DAT file support using the common FrameArray.
* LAS
* Add tdlastohtml as an entry point.
* Parser improvements.
* LAS reader now ignores duplicate channels if requested.
* Add LAS variants to binary_file_type.
* LAS FrameArray writing now in TotalDepth.common.LogPass
* LIS
* Add LIS to LAS conversion.
* Kill off XNAM LIS support.
* Better handling of LIS Physical Record padding.
* Fix for LIS indexer when the DFSR is missing.
* Adds generation of AREA patterns in SVG.
* Creates PNG pattern files from XML data. Provides an API to pattern files and Data URI Scheme inline implementations.
* RP66V1
* Prepare for RP66V1 C/C++ code. Update to Python 3.8, 3.9, 3.10.
* Add units conversion.