version 2.4.69

This version improves phc -u and the corresponding module curves
in phcpy is improved as well.

The latest binaries for Windows 10 (phc.exe),
Mac OS X 10.14 (mactely_phc24p.tar.gz), and
Linux (x86_64phcv24p.tar.gz) are attached to this release.

version 2.4.68

Compiled with the GNAT Community 2019 compiler.
Introduced the -V option for running phc in the verbose mode.
Minor fixes to phcpy upgrades phcpy to version 0.9.6.

The binaries for Windows 10 (phc.exe),
Mac OS X 10.14 (mactely_phc24p.tar.gz), and
Linux (x86_64phcv24p.tar.gz) are attached to this release.