Merge pull request ClickHouse#336 from Enmk/fix_issue_335_no_connecti…

…on_attempts

Fixed issue ClickHouse#335 by making at least one connection attempt

Merge pull request ClickHouse#333 from Enmk/set-backward_compatibilit…

…y_lowcardinality_as_wrapped_column-deafult_value_to_false

Set backward_compatibility_lowcardinality_as_wrapped_column default value to false

Merge pull request ClickHouse#300 from Enmk/deprecate_LowCardinalityS…

…erializationAdaptor

Minor: Deprecated LowCardinalitySerializationAdaptor

Merge pull request ClickHouse#249 from 1261385937/performance_improve

ColumnString improve performance(26%) by avoiding vector reallocate

Update README.md

Update LICENSE

Updated reported client version to be "2.1"

Merge pull request ClickHouse#112 from ClickHouse/remove-o2

Remove unnecessary -O2 flag

Updated link to official ClickHouse website

Merge pull request ClickHouse#53 from Enmk/fix_LowCardinality_Empty_v…

…alue

Fix of LowCardinality bug: empty string converted to other value on INSERT