Added rendering of DTD ELEMENT nodes. Added functions to inser new childe node. Moved parser code into the nodes allowing for extendability. set_tag_name() simple-stuff AbstractSimpleNode, VirtualNode, SimpleNode. Node.zap_tree o Postgres
Made big_query() streaming.
Added streaming_query() alias to indicate support.
Support bindings natively on big_query().
Automatic binary or text transfer for queryarguments and resultrows.
Return correct UNDEFINED instead of 0 values for NULL values in resultsets.
o Pike - A new function count_memory() has been added which can calculate the memory consumed by arbitrary data structures. Useful when implementing memory caches. - A new function get_runtime_info() has been added which returns information about current ABI, if automatic bignums are enabled, what bytecode method is used, the size of native floats and