DOC: Translate arch/cache/cache-data-structures
Doc: Translate admin/event-logging-formats
Merge pull request #30 from masaori335/feature/admin_event-logging-formats

Doc: Translate admin/event-logging-formats
Merge pull request #29 from syucream/translate-cache-data-structures

DOC: Translate arch/cache/cache-data-structures
Doc: Translate reference/plugins/mysql_remap
Doc: Translate reference/plugins/gzip
Merge pull request #47 from maskit/translate/ref_plugin_mysql-remap

Doc: Translate reference/plugins/mysql_remap
Merge pull request #50 from maskit/translate/ref_plugins_gzip

Doc: Translate reference/plugins/gzip