89429: ACE-2649: Merged V4.2-BUG-FIX (4.2.4) to HEAD-BUG-FIX (5.0/Cloud)
89386: Merged DEV to 4.2-BUG-FIX (4.2.4)
85587: MNT-11279: Docx Preview: FileName in the document header not previewing correctly
- Keep original name during convertion.
- Add unit test
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@94626 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261