For anyone else who stumbles across this, Apache Commons CSV implemented support for multi-character field delimiters a couple of years ago. https://issues.apache.org/jira/browse/CSV-206
For anyone else with this need, it looks like Apache commons-csv has implemented support. https://issues.apache.org/jira/browse/CSV-206
Avoids HTML escaping.
Adds hocrtsv to tessdata/configs/Makefile.am
Add LTR & mixed direction test files
Fix varsize array for Microsoft compiler
Adds hocrtsv file to configs folder.
Fix hocrtsv references in Makefile