RefCell: document panics in Clone, PartialEq, PartialOrd, Ord.#48365

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Centril:docs/document-refcell-panics

Feb 28, 2018

Commits on Feb 20, 2018

RefCell: document panics in Clone, PartialEq, PartialOrd, Ord. Fixes #47400
Centril
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Commits on Feb 27, 2018

fix wording on panics in binary operators on RefCells"
Centril
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