v1.0.4

• Added possibility to set specify user data value for tree node (#67)
• Fixed gross errors in serialization (b27f9f7)
• Added myhtml_incoming_buffer_split function for split Incoming Buffer Node
• Added example for replace node attributes before begin token process replacing_node_attributes_low_level
• Changes for function name myhtml_incomming_* => myhtml_incoming_* (my bad english)
• Minor bug fixes