* use width=1 for soft hyphen and for unassigned/PUA codepoints
* don't count unassigned codepoints when comparing with system wcwidth
* more tests
* indentation fixes
* NEWS for 135
* remove special-casing for arabic control characters affecting a span of numbers, which are sometimes zero-width and sometimes not
* regenerate
Revise the script to directly read fontforge font files, which are
generated in the makefile. This permits overriding the fontforge path
during the build, and executing fontforge in parallel with make -j.
Avoid duplicating download URLs in the script, which ensures that the
script itself works without network access, e.g., when downloading the
data files on a developer machine with network access and executing the
script on a build machine without network access.