bugfix: type/state conversion
  package structure: moved function to new js-files
  added: formRowToggler for optioonal fields
  some layout improvements
Merge d:/Projekte/yaio-playground
  bugfix: type/state conversion
  package structure: moved function to new js-files
  added: formRowToggler for optioonal fields
  some layout improvements
Merge d:/Projekte/yaio-playground

Conflicts:
	src/main/resources/static/yaio-explorerapp/js/jmat.js