went through last changes in ReadMe and reviewed with jmj
went through last changes in ReadMe and reviewed with jmj

git-svn-id: https://windsvn2.nrel.gov/FAST/branches/BJonkman@1269 10acb478-4768-415a-8850-bacdb5912d4d

Former-commit-id: e3478aee572298bef35c9c541868f168ba33bd2b
OpenFAST/OpenFAST,OpenFAST/OpenFAST,OpenFAST/OpenFAST