ttf2pt1-3.4.3

I have published the release 3.4.3 of ttf2pt1. It contains a fix
for a major packaging error (app/TeX was omitted in 3.4.2)
and a couple enhancements to scripts/forceiso.

BTW, the preceding snapshots were called 3.4.4-xxxxxx by mistake,
they should have been 3.4.3-xxxxxx.