FRONT: create matrix DONE

FRONT: create matrix html done. No table creating yet

FRONT: create matrix add topics filters with multiselect

FRONT: fix auto lang

FRONT: auto lang choose

FRONT: add bootstrap; delete jquery; fix scroll up

FRONT: create matrix start

FRONT: fix mistyping

FRONT: CUSTOM statistic TOTALLY DONE! fix padding while hiding. fix background img on second lvl menu

FRONT: CUSTOM statistic DONE

FRONT: add CUSTOM endpoint

FRONT: Custom statistic in process

FRONT: Определился с движком для таблиц - ag grid

FRONT: добавил иконки и попытался прикрутить bootstrap datagrid

FRONT: оформлен фильтр для custom statistic

FRONT: implement ready-made statistic and favicon

FRONT: fix scroll. add statistic html templates

FRONT: finish About page

FRONT: add about page

FRONT: all sub funcs templates created

FRONT: all templates created. Starting to create views and models

FRONT: add custom scroll and second level template is created

FRONT: i18n and locale are done

FRONT: add locale