++ Published documentation at http://devel-m6w6.rhcloud.com/mdref/pq
++ Added pq\Connection::$params
++ Added pq\Connection::declare(), pq\Connection::declareAsync() and pq\Cursor
++ Added pq\Connection::unlisten() and pq\Connection::off()
++ Added pq\Connection::$defaultFetchType, pq\Connection::$defaultTransactionIsolation,
+ pq\Connection::$defaultTransactionReadonly and pq\Connection::$defaultTransactionDeferrable
++ Added pq\Connection::$defaultAutoConvert and pq\Result::$autoConvert
++ Added pq\Result::CONV_BOOL, pq\Result::CONV_INT, pq\Result::CONV_FLOAT, pq\Result::CONV_SCALAR,
+ pq\Result::CONV_ARRAY, pq\Result::CONV_DATETIME, pq\Result::CONV_JSON and pq\Result::CONV_ALL
++ Always declare pq\Types OID constants
++ Added pq\Result::fetchAllCols()
+- Reverse arguments of pq\Result::fetchCol()
+- Attempt to access properties of objects that have not been initialized by its constructor will throw E_RECOVERABLE_ERROR
+- Renamed pq\ConverterInterface to pq\Converter
+- Added second argument "$type" to pq\Converter::convertFromString() and pq\Converter::convertToString()
+* Fixed wakeup of persistent connections to ping the server with an empty query and eventually reset the connection
+* Fixed possible invalid free and leak
+* Fixed a possible crash