++ Added http\Client\AbstractClient::request(string method, string url[, array headers=null[, mixed body=null[, array options=null]]])
++ Added constants http\Params::PARSE_RAW, ::PARSE_DEFAULT, ::PARSE_URLENCODED, ::PARSE_DIMENSION, ::PARSE_QUERY
++ Added fourth parameter 'flags' to http\Params' constructor, which defaults to http\Params::PARSE_DEFAULT
+* Fixed bug #61444 (query string converts . to _ in param names)