try to better handle project/clean problems on windows
try to better handle project/clean problems on windows

ccw-ide/ccw,noncom/ccw,noncom/ccw,michelangelo13/ccw,noncom/ccw,michelangelo13/ccw,laurentpetit/ccw,laurentpetit/ccw,ccw-ide/ccw,laurentpetit/ccw,michelangelo13/ccw,ccw-ide/ccw