Impose major doc updates preparing for the 1.1.0 release.

- rename and restructure  numerous files
- Change/remove references to 1.0
- Update to consistent spelling/caps of ZTPServer.
- updated yaml examples to validated text.
- Massively reformatted the ConfigGuide from the auto-converted file.
- Included the LoadModule statement for wsgi in the apache conf example.
Removed deprecated ConfigurationGuide.rst
Correct some instructions in README.md and added CONTRIBUTING.md.