[Datasources] Add: Add query runner for Yandex ClickHouse#1409

Merged

arikfr merged 5 commits intogetredash:masterfrom denisov-vlad:clickhouse

Nov 24, 2016

+111

Commits on Nov 18, 2016

clickhouse: query runner for Yandex.Clickhouse DB
Vladislav Denisov
committed

Commits on Nov 20, 2016

clickhouse: added more column types
Vladislav Denisov
committed
clickhouse: removed unused code
Vladislav Denisov
committed

Commits on Nov 23, 2016

review fixes
Vladislav Denisov
committed
clickhouse: changed exception's message type to unicode
Vladislav Denisov
committed