first commit.

Signed-off-by: Tsuyoshi Ozawa <ozawa.tsuyoshi@gmail.com>
Fixed not to require needless packages.

Signed-off-by: Tsuyoshi Ozawa <ozawa.tsuyoshi@gmail.com>
Updated ruby version to 1.9.3

Signed-off-by: Tsuyoshi Ozawa <ozawa.tsuyoshi@gmail.com>
Changed default setting.

Signed-off-by: Tsuyoshi Ozawa <ozawa.tsuyoshi@gmail.com>