Object.keys -> Y.Object.keys. Fix for IE 6-8.
Build test-console.
Fix trailing comma in Flash Uploader test.
Merge branch 'es3-test-console' into dev-3.x
Merge branch 'fix-trailing-comma-uploader' into dev-3.x
Merge branch 'dev-3.x' into 2533172
Changes following the comments on the first commit.

The opts argument is not forced into an object.
The opts argument is passed as a third argument when firing
the event.