Rails4: replace ActionView::Helpers::TextHelper#truncate by String#truncate at ApplicationHelper#format_activity_description

git-svn-id: http://svn.redmine.org/redmine/trunk@12835 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace ActionView::Helpers::TextHelper#truncate by String#truncate at app/views/auto_completes/issues.html.erb

git-svn-id: http://svn.redmine.org/redmine/trunk@12836 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace ActionView::Helpers::TextHelper#truncate by String#truncate at app/views/search/index.html.erb

git-svn-id: http://svn.redmine.org/redmine/trunk@12837 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace ActionView::Helpers::TextHelper#truncate by String#truncate at app/views/repositories/_revisions.html.erb

git-svn-id: http://svn.redmine.org/redmine/trunk@12838 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace ActionView::Helpers::TextHelper#truncate by String#truncate at app/views/repositories/_dir_list_content.html.erb

git-svn-id: http://svn.redmine.org/redmine/trunk@12839 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace ActionView::Helpers::TextHelper#truncate by String#truncate at app/views/repositories/revision.html.erb

git-svn-id: http://svn.redmine.org/redmine/trunk@12840 e93f8b46-1217-0410-a6f0-8f06a7374b81
Rails4: replace ActionView::Helpers::TextHelper#truncate by String#truncate at app/views/issues/_list_simple.html.erb

git-svn-id: http://svn.redmine.org/redmine/trunk@12841 e93f8b46-1217-0410-a6f0-8f06a7374b81