Spanish translations for 2.3.x updated by Jorge López (#14531, #14521)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12038 e93f8b46-1217-0410-a6f0-8f06a7374b81
Spanish translations for trunk updated by Jorge López (#14521)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@12039 e93f8b46-1217-0410-a6f0-8f06a7374b81