This affects the automatic Excel creation that links quote lines to wav files.
It solves a bug with LibreOffice (at least 6.2.8.2) that has trouble if the path has backslashes (even if escaped)
It is still compatible with MS Excel.
Also minor improvements in the python scripts
Made audio links working again with LibreOffice Calc and added a subtitles version sheet in the python script that creates the Excel document and the audio links
add make rules for output FON and MIX files
Create wrappers for all scripts to check for python 2.7
update module.mk to create FON file, then create the SUBTITLES.MIX file
Remove the intermediate TRE files.
Input is expected to be in sampleInput folder