Changes in this release (since v1.5.3):

• Option -type accepts only the following arguments: txt, odt, docx, xml, html, pdf
• When file type detection is based on the filename extension:
  • the detection is case insensitive
  • the known extensions are those accepted by -type, and "htm"
  • text is the default (when the extension is unkown)

Reqflow 1.5.2, 31 Oct 2017
- option -end-req for marking end of text of a requirement
- fix detection of duplicate reqs with -prefix-req
- docx: ignore 'fallback', to prevent duplicates

Reqflow 1.5.1
- improve acquisition in HTML documents
- fix analysis of second document when first document has -stop-after
- option -prefix-req for prefixing acquired requirements

Reqflow 1.5.0, 22 Nov 2016

- support for environment variable in .req config file: syntax $x or ${x}
- fix buffer overflow in testRegex
- fix acquisition of requirements wrt stop condition (docx)