Fixed-point and proper packaging

Fixed-point and OpenCL usage on Mac have been fixed: the official distribution on Mac M1/M2 will not include OpenCL support but will use fixed-point math on CPU. (Build from source, for OpenCL support on macs).

sha1sum results:
e998959bc55b882f8025a04d6fe9b8cd94545ece pyqrack-1.29.5-py3-none-macosx_10_4_universal2.whl
dfc4fa8447d42442e0d3f712b726557d81471324 pyqrack-1.29.5-py3-none-manylinux2014_x86_64.whl
591ea7dd9da788a0267a395c65f99d0bf22720d6 pyqrack-1.29.5-py3-none-manylinux_2_35_armv7l.whl
fcc44ac32765cdcbf1f1d4f994cd410d2a39dab3 pyqrack-1.29.5-py3-none-manylinux_2_35_x86_64.whl
01e5f3827065217d8ae27563705bb22eb5d2bd81 pyqrack-1.29.5-py3-none-manylinux_2_39_x86_64.whl
abf979fead2e97bf445cb0bbabdaaa1090b0cef8 pyqrack-1.29.5-py3-none-manylinux_2_40_aarch64.whl
962619d4178f7e16f71f40b254d569ba914d206e pyqrack-1.29.5-py3-none-win_amd64.whl
45d506ae264345f16d5930ad69ad2d3282dba889 pyqrack-1.29.5.tar.gz