shellcheck: run_trunnel.sh issues
Shellcheck (https://github.com/koalaman/shellcheck) finds the following issues:
In run_trunnel.sh line 12:
for file in `find ./src/trunnel/ -name '*.trunnel'`; do
^-- SC2044: For loops over find output are fragile. Use find -exec or a while read loop.
^-- SC2006: Use $(..) instead of legacy `..`.
In run_trunnel.sh line 13:
python -m trunnel ${OPTIONS} $file
^-- SC2086: Double quote to prevent globbing and word splitting.