Bug 930260 - fix infinite recursion in signal handler on non-main-thread in debug builds (r=bhackett)

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extra : rebase_source : d4f91175dfd7c9bc7647a8ec3fec50e8b468e973
Bug 929786 - Add shell function to neutering (r=sfink)

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extra : rebase_source : 3134a925596555755908f11017bd4203fc663eb1
Bug 925233 - OdinMonkey: fix neutering interaction with asm.js (r=sfink)