Reorder links refactoring (follows r2526).
Adds some functional tests.
Removes unused code.
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.
