* Enable dynamic range - settings normalize luminance
* Change range DR sigma offset
* improve normalize_mean_dt with mean std before
* Save work on normalize dynamic range
* Improve normalize for TM
* Added LA retinex to normalize_mean
* Clean and optimize code
* Disabled normalize DR - improve TM and Retinex
* Clean code - first part
* Clean code - part two
* Change 2 default values Retinex
* Change order TM and Retinex in process
* remove the order number in - add tool to current spot -
* Fixed bug in TM
* Some change Retinex - default...
* optimize mean sigma
* cleanup for mean_sig
* Fix some cppcheck issues
* convert one large loop into three loops to avoid performance penalty on machines with 4-way L1 cache
Co-authored-by: Ingo Weyrich <heckflosse67@gmx.de>