Added the PDS file to extract the HTML Help files using PasDoc
Added more XML documentation
Fixed some XML errors.
Removed the license copy from the pas units.
Updated the LICENSE.md file
- Added TCEFJson.SaveToFile and TCEFJson.LoadFromFile functions
- Added more code comments to DOMVisitor
- Replaced all the code to save the browser preferences in TChromiumCore with the new TCEFJson functions