alien.libraries: Add update-library. See #1185
alien.libraries: Add update-library. See #1185

bjourne/factor,bjourne/factor,AlexIljin/factor,nicolas-p/factor,mrjbq7/factor,bpollack/factor,nicolas-p/factor,nicolas-p/factor,nicolas-p/factor,dch/factor,factor/factor,AlexIljin/factor,AlexIljin/factor,tgunr/factor,bjourne/factor,mrjbq7/factor,bjourne/factor,factor/factor,tgunr/factor,slavapestov/factor,mrjbq7/factor,AlexIljin/factor,slavapestov/factor,tgunr/factor,bjourne/factor,tgunr/factor,dch/factor,AlexIljin/factor,nicolas-p/factor,bpollack/factor,bjourne/factor,factor/factor,tgunr/factor,slavapestov/factor,slavapestov/factor,mrjbq7/factor,mrjbq7/factor,slavapestov/factor,dch/factor,factor/factor,mrjbq7/factor,AlexIljin/factor,nicolas-p/factor,tgunr/factor,dch/factor,nicolas-p/factor,bpollack/factor,bjourne/factor,bpollack/factor,bpollack/factor,bpollack/factor,dch/factor,slavapestov/factor,AlexIljin/factor,dch/factor,slavapestov/factor,bpollack/factor,factor/factor,factor/factor