remove unused variable from QueriesHelperTest

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11725 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove trailing white-spaces and redundant empty line from app/models/issue_query.rb

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11726 e93f8b46-1217-0410-a6f0-8f06a7374b81
Bulgarian "label_statistics" translation changed by Ivan Cenov (#13808)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11727 e93f8b46-1217-0410-a6f0-8f06a7374b81