Updated weibull parameters (shape), and refactored sync_period as a parameter of runsim
Updated weibull parameters (shape), and refactored sync_period as a parameter of runsim

cryptobanana/sdnctrlsim,fg-inet/sdnctrlsim,fg-inet/sdnctrlsim,cryptobanana/sdnctrlsim,cryptobanana/sdnctrlsim,fg-inet/sdnctrlsim