Bug 1055818 - Fix findReferences-02.js to account for the nulling out of binding BaseShape parents in bug 961969.  r=luke

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extra : rebase_source : dd972fea9a1803d170bb0a1163d5512492267706
Bug 1021379 - Renamed typed arrays' move method to copyWithin, fixed up to ES6 semantics.  r=till, r=jwalden

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extra : rebase_source : deae33f4603ef3c40a2d214b0426bb0756b5307a
Bug 969478 - Make the arguments/caller properties of functions be entirely implemented by accessors living on Function.prototype.  r=jorendorff

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extra : rebase_source : 258c158f041f673b201ca3cd978e1522a1887311