Bulgarian translation updated and changed by Ivan Cenov (#13414)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11578 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds label_total_time string (#13337).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11582 e93f8b46-1217-0410-a6f0-8f06a7374b81
Korean translation changed by Jongwook Choi (#13420)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11584 e93f8b46-1217-0410-a6f0-8f06a7374b81
Korean translation updated by Jongwook Choi (#13420)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11585 e93f8b46-1217-0410-a6f0-8f06a7374b81
Korean translation changed by Jongwook Choi (#13420)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11588 e93f8b46-1217-0410-a6f0-8f06a7374b81
Mail handler: set mail_notification to only_my_events when creating a new user (#13341).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11590 e93f8b46-1217-0410-a6f0-8f06a7374b81
INSTALL update (#12913).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11592 e93f8b46-1217-0410-a6f0-8f06a7374b81