Turned on the verbose mode when running unit tests on Travis-CI.
Turned on the verbose mode when running unit tests on Travis-CI.

SMatsushi/RAMCloud,anirajk/RAMCloud,utah-scs/RAMCloud,anirajk/RAMCloud,utah-scs/RAMCloud,jblomer/ramcloud,SMatsushi/RAMCloud,anirajk/RAMCloud,SMatsushi/RAMCloud,utah-scs/RAMCloud,jblomer/ramcloud,SMatsushi/RAMCloud,jblomer/ramcloud,SMatsushi/RAMCloud,anirajk/RAMCloud,SMatsushi/RAMCloud,utah-scs/RAMCloud,jblomer/ramcloud,utah-scs/RAMCloud,jblomer/ramcloud,jblomer/ramcloud,anirajk/RAMCloud,utah-scs/RAMCloud,anirajk/RAMCloud