German "x_days" translation changed by Filou Centrinov (#14151)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11907 e93f8b46-1217-0410-a6f0-8f06a7374b81
add test of revision page title (#14138)

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@11908 e93f8b46-1217-0410-a6f0-8f06a7374b81