KVLCC2 roll decay

Roll decay tests for KVLCC2 Simulations with Fully non-linear potential flow (FNPF): fnpf_parameters.csv : contains meta data about the simulations. fnpf_kvlcc2_rolldecay_0kn.csv : invicid simulation at 0 knots fnpf_kvlcc2_rolldecay_15-5kn_const_large2.csv : invicid simualtion at 15.5 knots Hybrid method: fnpf_kvlcc2_rolldecay_15-5kn_ikeda_dev.csv : hybrid simulation at 15.5 knots Model tests: model_test_parameters.csv : meta data about the model tests model_test_units.csv : units in files Time series corresponding to the meta data. model_test_21337.csv model_test_21338.csv model_test_21340.csv