cmdlineparser.py : sorting arguments in the code
cmdlineparser.py : better explanations for --TEXTDBDICTsharingoutthefiles
cmdlineparser.py : new option --RSTsharingoutthefiles
cmdlineparser.py : new option --RSToutput
cmdlineparser.py : typos
cmdlineparser.py : checked that directories don't share the same value since these directories will be cleaned up