added aliases for catboost pool [#CLICKHOUSE-3305]
* Cmake: fix warnings * Tests: replace 127.0.0.1 -> localhost
added test [#CLICKHOUSE-3305] added test [#CLICKHOUSE-3305] added test [#CLICKHOUSE-3305] added test [#CLICKHOUSE-3305] added test [#CLICKHOUSE-3305] added test [#CLICKHOUSE-3305] added test [#CLICKHOUSE-3305]