Simulate backup function returns also unchanged files
PowerPlants.Tests.TestShIp: SSinit set to true
heat exchanger tests updated in PowerPlants
fixed error on heat-exchanger nodes definition
simulators updated
Component HE updated in PowerPlants
modifided sizing of Qsingle from Nw to N-1 in F...
modifided sizing of Qsingle from Nw to N-1 in F...