Bootstrap structure.
Escape unsafe characters.
Comment tests for now.
not escapes safe string.
Use rb_str_cat and avoid string length calculation.
Improve performance (via @tizoc)
Fix indentation.
Ensure argument is a string value.
Remove support for non-string values.
Fix bug. (via @tizoc)
Add escape_utils to the benchmark.
Support only utf-8, ascii strings.
Return value if escaping is not triggered.
Update benchmark results.