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+Features
+* check byte count in message
+* args in command line (master/slave)
+* broadcasting
+* slave must listen only request sent for him
+
+Cleanups
+* split compute_response_size to reuse
+* split modbus.c (tcp/rtu, query/response)
+* t_id in param_msqg
+* drop glib dependency (not sure)
+* only one build_header_message function to replace build_query_packet/response_packet
+
+Documentation
+* README with a example to test the library
+* Better API coverage in source code