OPENUCB-363: Limit themes available during install to only 'berkeley' and 'responsive_bartik'.
OPENUCB-375: Initial split of openberkeley.make into prod and dev versions
OPENUCB-375: Update rebuild.sh
OPENUCB-375: Add openberkeley_starter, openberkeley_news, openberkeley_faq
openucb-375: Update rebuild.sh to remove clean and rebuild production option
OPENUCB-375: Commit files built from new openberkeley-dev.make
Merge pull request #63 from ucbklu/openucb-375

OPENUCB-375: Split makefile into prod and dev, rebuild dev version from openberkeley-dev.make
Merge pull request #61 from dsnopek/openucb-363

OPENUCB-363: Limit themes available during install to only 'berkeley' and 'responsive_bartik'.