More optparse changes.
More optparse changes.

dahuo2013/smartcontainers,crcresearch/smartcontainers,cwilli34/smartcontainers,dahuo2013/smartcontainers,cwilli34/smartcontainers,Omegaice/smartcontainers,crcresearch/smartcontainers,dahuo2013/smartcontainers,crcresearch/smartcontainers,Omegaice/smartcontainers,charlesvardeman/smartcontainers,Omegaice/smartcontainers,cwilli34/smartcontainers