Don't require -C option when --help is specified.
Don't require -C option when --help is specified.

anirajk/RAMCloud,DavidLi2010/ramcloud,utah-scs/RAMCloud,y-higuchi/ramcloud,alexandermerritt/ramcloud,anirajk/RAMCloud,SMatsushi/RAMCloud,jcarreira/ramcloud,IMCG/RamCloud,Frank-Wu/RamCloud,jcarreira/ramcloud,taschik/ramcloud-load-manager,jblomer/ramcloud,rstutsman/RAMCloud,QingkaiLu/RAMCloud,alexandermerritt/ramcloud,Frank-Wu/RamCloud,alexandermerritt/ramcloud,QingkaiLu/RAMCloud,behnamm/cs244b_project,jblomer/ramcloud,taschik/ramcloud-load-manager,QingkaiLu/RAMCloud,alexandermerritt/ramcloud,rstutsman/RAMCloud,matrix207/RAMCloud,jcarreira/ramcloud,anirajk/RAMCloud,IMCG/RamCloud,jblomer/ramcloud,mrdiegoa/ramcloud,Frank-Wu/RamCloud,taschik/ramcloud-load-manager,SMatsushi/RAMCloud,Frank-Wu/RamCloud,IMCG/RamCloud,DavidLi2010/ramcloud,anirajk/RAMCloud,y-higuchi/ramcloud,y-higuchi/ramcloud,rstutsman/RAMCloud,matrix207/RAMCloud,taschik/ramcloud,DavidLi2010/ramcloud,mrdiegoa/ramcloud,matrix207/RAMCloud,SMatsushi/RAMCloud,taschik/ramcloud,IMCG/RamCloud,SMatsushi/RAMCloud,mrdiegoa/ramcloud,alexandermerritt/ramcloud,utah-scs/RAMCloud,jcarreira/ramcloud,utah-scs/RAMCloud,jblomer/ramcloud,DavidLi2010/ramcloud,rstutsman/RAMCloud,Frank-Wu/RamCloud,utah-scs/RAMCloud,behnamm/cs244b_project,DavidLi2010/ramcloud,behnamm/cs244b_project,y-higuchi/ramcloud,QingkaiLu/RAMCloud,matrix207/RAMCloud,taschik/ramcloud,taschik/ramcloud,taschik/ramcloud-load-manager,QingkaiLu/RAMCloud,DavidLi2010/ramcloud,mrdiegoa/ramcloud,jcarreira/ramcloud,utah-scs/RAMCloud,utah-scs/RAMCloud,rstutsman/RAMCloud,IMCG/RamCloud,alexandermerritt/ramcloud,taschik/ramcloud,taschik/ramcloud-load-manager,behnamm/cs244b_project,jblomer/ramcloud,y-higuchi/ramcloud,behnamm/cs244b_project,SMatsushi/RAMCloud,y-higuchi/ramcloud,matrix207/RAMCloud,SMatsushi/RAMCloud,jcarreira/ramcloud,matrix207/RAMCloud,behnamm/cs244b_project,anirajk/RAMCloud,jblomer/ramcloud,rstutsman/RAMCloud,QingkaiLu/RAMCloud,mrdiegoa/ramcloud,Frank-Wu/RamCloud,IMCG/RamCloud,anirajk/RAMCloud,mrdiegoa/ramcloud