a) Add a missing LineFeed in a new error message to make VC++ happy. b) update win32 install script.    - add setuptool to win32 start menu    - upadate bash shell instal path to macth cygwin 1.1.5-7
a) Add a missing LineFeed in a new error message to make VC++ happy.
b) update win32 install script.
   - add setuptool to win32 start menu
   - upadate bash shell instal path to macth cygwin 1.1.5-7

bk: 3a465297ycqv5TYdLAicve0hNtlF4w
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