Connector/J 1.5.2 Changelog

- [misc] correction UTF-8 conversion last character + calendar default instance when using text protocol

- [misc] remove logs from tests + test correction when activate logs

- [misc] log error if enable

- [] permit pipe without hostname (url string like "jdbc:mariadb:/db?pipe=namepipe") as documented

- [] PreparedStatement.setObject(Type.BIT, "1") should register as true

- [] regression : Pool connection may fail to connect with good user

- [misc] correcting sqlstate test result

- [misc] correction using "call" PrepareStatement queries when using useServerPrepStmts to false

- [misc] travis environment variable correction

- [] enabledSslCipherSuites setting to permit new ciphers

- [misc] correction to permit running Aurora CI second correction

- [misc] correction to permit running Aurora CI

- [] ResultSet.getString() on a time column return NULL when value=00:00:00 when option useServerPrepStmts is set to true