Merge pull request #16 from tenforward/japanese

Add the Japanese news page for cgmanager
Add the Japanese getting started page for the cgmanager

Signed-off-by: KATOH Yasufumi <karma@jazz.email.ne.jp>
Add the Japanese contribute page for cgmanager

Signed-off-by: KATOH Yasufumi <karma@jazz.email.ne.jp>
Add the Japanese article page for cgmanager

Signed-off-by: KATOH Yasufumi <karma@jazz.email.ne.jp>