readme updated with program name
readme updated with program name

ratschlab/oqtans_tools,ratschlab/oqtans_tools,ratschlab/oqtans_tools,ratschlab/oqtans_tools,ratschlab/oqtans_tools,ratschlab/oqtans_tools,ratschlab/oqtans_tools,ratschlab/oqtans_tools,ratschlab/oqtans_tools