Copy docs/jp/2.0.0 to docs/jp/2.1.0
Update files related to accelerometer and camera
Update files related to compass and connection
Update files related to contacts, device, and events
Update files related to file, geolocation, media, notification and storage
Update files related to cordova-webview and getting-started
Update and translate files related to getting-started, plugin-development, upgrading, and whitelist
Merge remote-tracking branch 'keiko713/jp_2.1.0' into master

Pull request: https://github.com/apache/incubator-cordova-docs/pull/41

JIRA issue: https://issues.apache.org/jira/browse/CB-2104