Bug 933156 - Don't send null input to EqualPowerPanningFunction. r=roc
Bug 328755 - Assigning a zero-length string should not alloc a buffer. r=bsmedberg
Bug 933998 - Prevent leak in nsNSSCertificateDB::ConstructX509FromBase64. r=bsmith
Backed out 3 changesets (bug 932309, bug 932322) for Linux mochitest-bc timeouts on a CLOSED TREE.

Backed out changeset aea34e69d171 (bug 932322)
Backed out changeset 2b99a0f6ff1b (bug 932309)
Backed out changeset 0e3bcb78784e (bug 932309)