Bug #3203 - Fix for download plans docx being malformed if it has character combinations lik \0.. or \F.., e,g, as in  G:\Hematologie\Onderzoek\Studie Team Hematologie\Studies op alfabet\studies\abc\00. DIGITAAL ISF\03. Contracts - Agreements\a. Clinical Trial Agreement.
Bug #3203 - Fix for download plans docx being malformed if it has
character combinations lik \0.. or \F.., e,g, as in
 G:\Hematologie\Onderzoek\Studie Team Hematologie\Studies op alfabet\studies\abc\00. DIGITAAL ISF\03. Contracts - Agreements\a. Clinical Trial Agreement.

Fix for issue #3203.

Change:
The htmltoword gem converts html to docx, so we clean the html string by
replacing single backslashes \ by double backslashes \\.

DMPRoadmap/roadmap,CDLUC3/dmptool,CDLUC3/dmptool,DMPRoadmap/roadmap,CDLUC3/dmptool,CDLUC3/dmptool,DMPRoadmap/roadmap