install ruby2.0
install ruby2.0

DaikiMaekawa/env_setup,DaikiMaekawa/myenv-setup,DaikiMaekawa/myenv-setup,DaikiMaekawa/env_setup,DaikiMaekawa/daiki-env-setup,DaikiMaekawa/daiki-env-setup,DaikiMaekawa/daiki-env-setup,DaikiMaekawa/env_setup