Split features into different feature set:

* generateCR: scripts used to generate the CR document
* generateBaseline: scripts used to convert to Docx, Pdf, Epub, etc..
* generateSpecWebSite: scripts used to generate the spec web site with mkdocs (mike)
* markdowntools: scripts to process several markdown files and combine them when those use the `::inlcude` statement

Move pipeline scripts to a new pipeline folder

Remove some obsolete files