Adds configuration settings to limit valid repository path (#1415).

git-svn-id: http://svn.redmine.org/redmine/trunk@13573 e93f8b46-1217-0410-a6f0-8f06a7374b81
Adds text_subversion_repository_note string to locales (#1415).

git-svn-id: http://svn.redmine.org/redmine/trunk@13574 e93f8b46-1217-0410-a6f0-8f06a7374b81