.travis: Use tools.test as a command line app.
.travis: Use tools.test as a command line app.

mrjbq7/factor,factor/factor,tgunr/factor,mrjbq7/factor,tgunr/factor,bpollack/factor,factor/factor,tgunr/factor,factor/factor,AlexIljin/factor,bpollack/factor,factor/factor,AlexIljin/factor,tgunr/factor,AlexIljin/factor,AlexIljin/factor,factor/factor,AlexIljin/factor,factor/factor,mrjbq7/factor,tgunr/factor,AlexIljin/factor,bpollack/factor,mrjbq7/factor,AlexIljin/factor,mrjbq7/factor,bpollack/factor,bpollack/factor,bpollack/factor,mrjbq7/factor,tgunr/factor,bpollack/factor