V.0.4.0 - search

- Custom jquery autocomplete module is added. It was implemented to add some search features/improvements.
- Modal-box module, which is related to mentioned one, is added. It provides an ability to show search results in pop up.
- Some related changes (e.g. new styles, custom navigation items rendering function, etc).
Настройки тоже желательно описывать по стандартному подходу, дополняя общий объект настроек из Module.