Doc: Translate "Introduction" and half of "Cache Layout" of arch/cache/cache-arch
Merge pull request #56 from syucream/translate-introduction-and-cache_directory-and-stripe_structure

Doc: Translate introduction and cache_layout section of arch/cache/cache-arch
Doc: Translate admin/transparent-proxy/router-inline
Merge pull request #59 from maskit/translate/admin_transparent-proxy_router-inline

Doc: Translate admin/transparent-proxy/router-inline
Doc: Translate admin/transparent-proxy/build
Merge pull request #57 from maskit/translate/admin_transparent-proxy_build

Doc: Translate admin/transparent-proxy/build