byteify-strings: fork py3 code transformer to make it a standalone command
I'm thinking of making a one-off s/''/b''/g change for overall codebase to
make linter happy. We could do that without maintaining the script, but I
think it will be somewhat useful for extension authors. So it is in contrib.
highlight: get around tmpl.load() which now returns a parsed tree
Broken at
e637dc0b3b1f, "templater: parse template string to tree by
templater class."