Use proper icon.
Traditional Chinese translation updated by ChunChang Lo (#12176)
Merged r10689 from trunk to 2.0-stable
Partial backout r10263.
Backout replacing shoulda context of test/unit/helpers/issues_helper_test.rb. Test methods in shoulda context do not run on Ruby 1.8.7-p370.
Merged r10688 from trunk to 2.0-stable
Backout r10253.
Merged r10689 from trunk to 1.4-stable
Merged r10688 from trunk to 1.4-stable
Merged r10689 from trunk to 2.1-stable
Merged r10688 from trunk to 2.1-stable
partial backout r10263
backout r10253