initial textEditor implemented to the project (can be started through the property customUserEvent of an augmentation
textEditor opens the customUserEventTemplate by default if it's started through an augmentation
little changes in the textEditor form

implemented "Schließen" and "Speichern" button
TextEditor now also opens and load file by default, if a filePath has been forwarded in the constructor.
OptionsFiles opens now with our textEditor and not with the std. windows editor