FEAT #76 administration doctype + TU

composer.json

core/Test/DoctypeControllerTest.php

src/app/doctype/controllers/FirstLevelController.php

src/app/doctype/controllers/SecondLevelController.php

src/app/doctype/models/DoctypeModelAbstract.php

src/app/doctype/models/FirstLevelModelAbstract.php

src/app/doctype/models/SecondLevelModelAbstract.php

src/app/folder/models/FolderTypeModel.php

src/app/folder/models/FolderTypeModelAbstract.php