Initial Privacy Policy document and updates to Terms

- Added the initial version of the Privacy Policy, adapted from Automattic
- Updated both Terms and Privacy Policy to be intro'd with English, and living document details
Updated the Privacy Policy to reflect The Chnagelog and our specifics

- Changed some lingo and made the document less formal
- Linked out to the document on GitHub so folks and watch the project or submit issues
Updated section heirachy as a result of the recent updates
Sync opening paragraph to the Privacy Policy