Adds a setting to allow subtasks to belong to other projects (#5487).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@10587 e93f8b46-1217-0410-a6f0-8f06a7374b81

config/locales/en.yml

@@ -357,6 +357,7 @@ en:
   setting_date_format: Date format
   setting_time_format: Time format
   setting_cross_project_issue_relations: Allow cross-project issue relations
+  setting_cross_project_subtasks: Allow cross-project subtasks
   setting_issue_list_default_columns: Default columns displayed on the issue list
   setting_repositories_encodings: Attachments and repositories encodings
   setting_emails_header: Emails header

config/locales/fr.yml

@@ -356,6 +356,7 @@ fr:
   setting_date_format: Format de date
   setting_time_format: Format d'heure
   setting_cross_project_issue_relations: Autoriser les relations entre demandes de différents projets
+  setting_cross_project_subtasks: Autoriser les sous-tâches dans des projets différents
   setting_issue_list_default_columns: Colonnes affichées par défaut sur la liste des demandes
   setting_emails_footer: Pied-de-page des emails
   setting_protocol: Protocole

config/settings.yml

@@ -133,6 +133,9 @@ user_format:
   format: symbol
 cross_project_issue_relations:
   default: 0
+# Enables subtasks to be in other projects
+cross_project_subtasks:
+  default: 'tree'
 issue_group_assignment:
   default: 0
 default_issue_start_date_to_creation_date: