CAS-1417: Drop the documentation module.

This is done in favor of the gh-pages branch. All relevant material has been ported over.
CAS-1417: Drop the documentation module.

Updated the project's README file to describe the change in documentation.
CAS-1417: Drop the documentation module.

Fixed typo.
Merge pull request #398 from Unicon/CAS-1417

CAS-1417: Drop the documentation module