models-list: Добавил флаг keepModel, который препятствует дестракту модели.
models-list: Метод reset.
models-list: Тесты на метод reset.
models-list: Обновил тесты на reset.
Opts from set method of model are bubbling to model-list change event
`var` keyword removed
Codestyle fixes
models-list: Поправил JsDocs и небольшие правки по кодстайлу.
More codestyle fixes
models-list: -reset.
models-list: +"метод".
Merge pull request #84 from verkholantsev/change_event_on_model-list

Fix bubbling of event data to parent model from model in models-list
models-list: Поправил стиль.
Merge pull request #83 from verkholantsev/sul.models.list.methods

models-list: add flag keepModel for prevent models from delition