Backed out changeset cfeccb9028a9 (bug 1062611) for dt-test failures
Backed out changeset 6a6f51ad3348 (bug 1036914) for likely causing bc1 test error
Backed out changeset ceb9328526e0 (bug 1036912) for bc1 test errors
Backed out changeset b556a4fdfe52 (bug 1036908) for bc1 test errors