Populations of rotating stars - III. SYCLIST, the new Geneva population synthesis code C. Georgy, A. Granada, S. Ekström, G. Meynet, R. I. Anderson, A. Wyttenbach, P. Eggenberger and A. Maeder A&A, 566 (2014) A21 Published online: 02 June 2014 DOI: 10.1051/0004-6361/201423881