Documentation for v4.0. Some new links, images etc.

LICENSE

README.md

SDT/schema4.0/docs/Changelog.md

SDT/schema4.0/docs/Examples.md

SDT/schema4.0/docs/FAQ.md

SDT/schema4.0/docs/Introduction.md

SDT/schema4.0/docs/Links.md

...chema4.0/docs/SDT Build System Components and Licenses.md

SDT/schema4.0/docs/SDT Build System.md

SDT/schema4.0/docs/SDT_Components.md

SDT/schema4.0/docs/SDT_JSON.md

SDT/schema4.0/docs/SDT_UML.uxf

SDT/schema4.0/docs/UML Diagram.md

SDT/schema4.0/docs/images/MC.Action.DataPoint.Event.png

SDT/schema4.0/docs/images/ModuleClass.png

SDT/schema4.0/docs/images/SDT_UML_Basic_Elements.png

SDT/schema4.0/docs/images/SDT_simplified.png

SDT/schema4.0/docs/images/SubDevice.png