GitBlitWebApp_es.properties: up-to date with better translation.

Signed-off-by: mrbytes <eguervos@msn.com>
Merge branch 'master' of https://github.com/Mrbytes/gitblit
LuceneExecutor could not delete the Lucene index from a working copy
Optionally cache repository list for improved performance
Eliminated unnecessary repository enumeration (issue 103)
Fix performance logging null pointer on anonymous repository browsing
Fixed string encoding regression introduced with fix for BOM
Cache repository models to improve performance (issue 103)
fixed build to allow builds where a proxy is needed for access to outside resources
see: http://ant.apache.org/manual/proxy.html
Fix for possible nullpointer reported in issue 123
Fixed generated urls in sendmail hook script for grouped repositories
Fixed generated urls in RSS feeds for grouped repositories
Fixed MailExecutor's flaws in coping with mail server connection trouble
Translate all message to Korean
Documentation
Clearing the cache via RPC no longer requires admin credentials
Translate two more file to Korean.
 resources/login_ko.mkd
 resources/welcome_ko.mkd
Merge branch 'master' of https://github.com/ds5apn/gitblit
Merge branch 'master' of https://github.com/gitblit/gitblit
Implemented custom request handling for (un)authenticated sessions to workaround Wicket bugs