Create first draft of README.md
Minor tweaks and typos corrections to README.md
More README.md tweaks
Add current version and adjust links on README.md
fixed: Code generator went through all .yaml in scr/main/resources cause errors if user has .yaml files that are not compatible with the SeLion-Code-Generator. SeLion-Code-Generator will now stay in the GUIData folder as described by the documentation.
fixed: .yaml files in the GUIData root folder can now be parsed correctly