Backed out 7 changesets (bug 946958, bug 865033)

Backed out changeset 6dd0a6cb9ab3 (bug 946958)
Backed out changeset 498152aec5b1 (bug 946958)
Backed out changeset 7d035322f51d (bug 946958)
Backed out changeset 99f8ad7561ef (bug 946958)
Backed out changeset 4639c5abea80 (bug 946958)
Backed out changeset 9d1a4d83eccf (bug 865033)
Backed out changeset 41839e4026bc (bug 865033)