fix(leiningen): embedded leiningen is 2.5.1 now and not 2.5.0
fix(leiningen): embedded leiningen is 2.5.1 now and not 2.5.0

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