- fix bug in git hooks that loses file permissions when doing variable expansion
- fix execute permissions on sys/unix/hints/macosx.sh
- explicitly call out perl as required for hooks in Developer.txt
Re-run nhgitset.pl to install.
"perldoc DEVEL/hooksdir/nhsub" for details. General docs still to come.
Quick notes:
- "git nhsub" lets you apply substitutions to a file without involving any
version control.
- When doing nhadd/nhcommit, the working directory WILL reflect the results
of the substitutions.
Let's see what this breaks.