Add Korean language to the management console

There are already German (de), Simplified Chinese (zh-Hans), Brazilian Portuguese (pt-BR), French (fr), Spanish (es), Japanese (ja).
But there is no Korean language yet.

https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.2.beta/html-single/configuration_guide/#management_console_overview