History of releases and changes in lqd

* lqd-107	2026-09-22
- added patches from github; see src/DIFFS
- added choice for dd or qd in lqd.c
- simplified src/config.h
- updated README

* lqd-106	2026-02-08
- added support for dd in lqd.c

* lqd-105	2026-01-06
- fixed qd URL in README and src/Makefile
- added intel detection in src/config.h
- simplified handling of c_qd_sqrt

* lqd-104	2024-12-06
- use qd 2.3.24
- c_qd_sqrt no longer void, breaking uniformity

* lqd-103	2023-11-11
- use qd 2.3.23

* lqd-102	2019-08-08
- updated qd URL

* lqd-101	2018-12-01
- use qd 2.3.22
- fixed typo in src/Makefile

* lqd-100	2018-07-29
- first release
- use qd 2.3.20

