remove unneeded Relation#all from Journal model

git-svn-id: http://svn.redmine.org/redmine/trunk@12727 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove unneeded Relation#all from MemberRole model

git-svn-id: http://svn.redmine.org/redmine/trunk@12728 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove unneeded Relation#all from Project model

git-svn-id: http://svn.redmine.org/redmine/trunk@12729 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove unneeded Relation#all from Repository::Subversion model

git-svn-id: http://svn.redmine.org/redmine/trunk@12730 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove unneeded Relation#all from Principal model

git-svn-id: http://svn.redmine.org/redmine/trunk@12731 e93f8b46-1217-0410-a6f0-8f06a7374b81
remove unneeded Relation#all from TimeEntryQuery model

git-svn-id: http://svn.redmine.org/redmine/trunk@12732 e93f8b46-1217-0410-a6f0-8f06a7374b81