updated manual for release 3.1.1 (and trunk/stable branch) as bibliography was missing
updated manual for release 3.1.1 (and trunk/stable branch) as bibliography was missing

jmirabel/qpOASES,jmirabel/qpOASES,jmirabel/qpOASES,jmirabel/qpOASES,jmirabel/qpOASES