fix typo at test/unit/helpers/application_helper_test.rb

git-svn-id: http://svn.redmine.org/redmine/trunk@13093 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix typo at lib/tasks/ci.rake

git-svn-id: http://svn.redmine.org/redmine/trunk@13094 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix typo at lib/tasks/ciphering.rake

git-svn-id: http://svn.redmine.org/redmine/trunk@13095 e93f8b46-1217-0410-a6f0-8f06a7374b81