Transport connection timeout

Merge pull request #13 from roistat/http-client-timeouts

Resolves #10 Http client timeout

Fixed slash escaping

Merge pull request #8 from roistat/issue-7-backslash-fix

Backslash fix

External data support

https://clickhouse.yandex/reference_en.html#External+data+for+query+processing

Support of uint marshaling

v1.0.1

Remove unused escape() function

v1.0.0

Readme report link fix