Bug 930282 - Part 1: Enable Nuwa by default. r=khuey, a=1.3+
Bug 930282 - Part 2: Mark PACMan thread and BackgroundHangMonitor thread. r=khuey, a=1.3+
Bug 930282 - Part 3: Don't fork after xpcom shutdown. r=khuey, a=1.3+
Bug 946942 - [MMS] MO/MT MMS fail if the MMS APN is shared with default APN (follow-up). r=anshulj, a=1.3+