Umstellung auf Thymeleaf: Schritt 1 - Thymeleaf zum Laufen bekommen
* Tiles (vorerst) rausgeschmissen
* Thymeleaf so weit konfiguriert, dass eine View /index.html erreichbar ist
- [DH] src/main/webapp/WEB-INF/web.xml
- [DH] src/main/webapp/thymeleaf/404.html
- [DH] src/main/webapp/thymeleaf/error.html
- [DH] src/main/webapp/thymeleaf/index.html
- [DH] src/main/webapp/thymeleaf/templates/footer.html
- [DH] src/main/webapp/thymeleaf/templates/header.html
- [DH] src/main/webapp/thymeleaf/views/404.html
- [DH] src/main/webapp/thymeleaf/views/error.html
- [DH] src/main/webapp/thymeleaf/views/index.html