Bulgarian translation for 2.2-stable updated by Ivan Cenov (#12926, #12928)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11246 e93f8b46-1217-0410-a6f0-8f06a7374b81
Bulgarian translation for trunk updated by Ivan Cenov (#12926)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11247 e93f8b46-1217-0410-a6f0-8f06a7374b81
Bulgarian translation changed by Ivan Cenov (#12926)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11248 e93f8b46-1217-0410-a6f0-8f06a7374b81
Swedish translation updated by Nicklas Holm (#12927)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11249 e93f8b46-1217-0410-a6f0-8f06a7374b81
Swedish translation changed by Nicklas Holm (#12927)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11250 e93f8b46-1217-0410-a6f0-8f06a7374b81