bug fixes in ServoDyn and HydroDyn (now get same CertTest results)
bug fixes in ServoDyn and HydroDyn (now get same CertTest results)

git-svn-id: https://windsvn2.nrel.gov/FAST/branches/BJonkman@950 10acb478-4768-415a-8850-bacdb5912d4d

Former-commit-id: 4aa2c5e74c9fce0d3913b2c7aa63df49737dc404
OpenFAST/OpenFAST,OpenFAST/OpenFAST,OpenFAST/OpenFAST