Fixes a failure when running rake test:coverage.
Fixed that some error messages were not displayed (#2866).
Fixed: Undefined Method (l_YesNo) Being Called (#2867).
small update
localization updates
Moves visibility statement out of the query.
Adds :view_issues permission to default roles.
Makes :view_issues permission non public.
Fixes tests broken by r2532 (#2853).
Add links for one-click activity filtering (#2857).
